20249736304

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 46617016320

約数和(自身を除く): 26367280016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 79, 107, 112, 146, 158, 214, 292, 293, 316, 428, 511, 553, 584, 586, 632, 749, 856, 1022, 1106, 1168, 1172, 1264, 1498, 1712, 2044, 2051, 2212, 2344, 2996, 4088, 4102, 4424, 4688, 5767, 5992, 7811, 8176, 8204, 8453, 8848, 11534, 11984, 15622, 16408, 16906, 21389, 23068, 23147, 31244, 31351, 32816, 33812, 40369, 42778, 46136, 46294, 54677, 59171, 62488, 62702, 67624, 80738, 85556, 92272, 92588, 109354, 118342, 124976, 125404, 135248, 149723, 161476, 162029, 171112, 185176, 218708, 219457, 236684, 250808, 299446, 322952, 324058, 342224, 370352, 437416, 438914, 473368, 501616, 598892, 617069, 645904, 648116, 874832, 877828, 946736, 1197784, 1234138, 1296232, 1689731, 1755656, 2288623, 2395568, 2468276, 2476729, 2592464, 3379462, 3511312, 4319483, 4577246, 4936552, 4953458, 6758924, 8638966, 9154492, 9873104, 9906916, 11828117, 13517848, 16020361, 17277932, 17337103, 18308984, 19813832, 23656234, 27035696, 32040722, 34555864, 34674206, 36617968, 39627664, 47312468, 64081444, 69111728, 69348412, 94624936, 128162888, 138696824, 180801217, 189249872, 256325776, 277393648, 361602434, 723204868, 1265608519, 1446409736, 2531217038, 2892819472, 5062434076, 10124868152, 20249736304]

約数ペア:

[(1, 20249736304), (2, 10124868152), (4, 5062434076), (7, 2892819472), (8, 2531217038), (14, 1446409736), (16, 1265608519), (28, 723204868), (56, 361602434), (73, 277393648), (79, 256325776), (107, 189249872), (112, 180801217), (146, 138696824), (158, 128162888), (214, 94624936), (292, 69348412), (293, 69111728), (316, 64081444), (428, 47312468), (511, 39627664), (553, 36617968), (584, 34674206), (586, 34555864), (632, 32040722), (749, 27035696), (856, 23656234), (1022, 19813832), (1106, 18308984), (1168, 17337103), (1172, 17277932), (1264, 16020361), (1498, 13517848), (1712, 11828117), (2044, 9906916), (2051, 9873104), (2212, 9154492), (2344, 8638966), (2996, 6758924), (4088, 4953458), (4102, 4936552), (4424, 4577246), (4688, 4319483), (5767, 3511312), (5992, 3379462), (7811, 2592464), (8176, 2476729), (8204, 2468276), (8453, 2395568), (8848, 2288623), (11534, 1755656), (11984, 1689731), (15622, 1296232), (16408, 1234138), (16906, 1197784), (21389, 946736), (23068, 877828), (23147, 874832), (31244, 648116), (31351, 645904), (32816, 617069), (33812, 598892), (40369, 501616), (42778, 473368), (46136, 438914), (46294, 437416), (54677, 370352), (59171, 342224), (62488, 324058), (62702, 322952), (67624, 299446), (80738, 250808), (85556, 236684), (92272, 219457), (92588, 218708), (109354, 185176), (118342, 171112), (124976, 162029), (125404, 161476), (135248, 149723)]