20033358464

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:4050

約数の個数: 128

約数和(自身を含む): 46833830400

約数和(自身を除く): 26800471936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 79, 112, 128, 146, 158, 224, 292, 316, 448, 511, 553, 584, 632, 896, 1022, 1106, 1168, 1264, 2044, 2212, 2336, 2528, 3877, 4088, 4424, 4672, 5056, 5767, 7754, 8176, 8848, 9344, 10112, 11534, 15508, 16352, 17696, 23068, 27139, 31016, 32704, 35392, 40369, 46136, 54278, 62032, 65408, 70784, 80738, 92272, 108556, 124064, 161476, 184544, 217112, 248128, 283021, 306283, 322952, 369088, 434224, 496256, 566042, 612566, 645904, 738176, 868448, 1132084, 1225132, 1291808, 1736896, 1981147, 2143981, 2264168, 2450264, 2583616, 3473792, 3962294, 4287962, 4528336, 4900528, 5167232, 7924588, 8575924, 9056672, 9801056, 15849176, 17151848, 18113344, 19602112, 22358659, 31698352, 34303696, 36226688, 39204224, 44717318, 63396704, 68607392, 89434636, 126793408, 137214784, 156510613, 178869272, 253586816, 274429568, 313021226, 357738544, 626042452, 715477088, 1252084904, 1430954176, 2504169808, 2861908352, 5008339616, 10016679232, 20033358464]

約数ペア:

[(1, 20033358464), (2, 10016679232), (4, 5008339616), (7, 2861908352), (8, 2504169808), (14, 1430954176), (16, 1252084904), (28, 715477088), (32, 626042452), (56, 357738544), (64, 313021226), (73, 274429568), (79, 253586816), (112, 178869272), (128, 156510613), (146, 137214784), (158, 126793408), (224, 89434636), (292, 68607392), (316, 63396704), (448, 44717318), (511, 39204224), (553, 36226688), (584, 34303696), (632, 31698352), (896, 22358659), (1022, 19602112), (1106, 18113344), (1168, 17151848), (1264, 15849176), (2044, 9801056), (2212, 9056672), (2336, 8575924), (2528, 7924588), (3877, 5167232), (4088, 4900528), (4424, 4528336), (4672, 4287962), (5056, 3962294), (5767, 3473792), (7754, 2583616), (8176, 2450264), (8848, 2264168), (9344, 2143981), (10112, 1981147), (11534, 1736896), (15508, 1291808), (16352, 1225132), (17696, 1132084), (23068, 868448), (27139, 738176), (31016, 645904), (32704, 612566), (35392, 566042), (40369, 496256), (46136, 434224), (54278, 369088), (62032, 322952), (65408, 306283), (70784, 283021), (80738, 248128), (92272, 217112), (108556, 184544), (124064, 161476)]