20172775416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{49993}}^1$

素因数の和:50085

約数の個数: 128

約数和(自身を含む): 57017157120

約数和(自身を除く): 36844381704

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 138, 172, 184, 204, 258, 276, 344, 391, 408, 516, 552, 731, 782, 989, 1032, 1173, 1462, 1564, 1978, 2193, 2346, 2924, 2967, 3128, 3956, 4386, 4692, 5848, 5934, 7912, 8772, 9384, 11868, 16813, 17544, 23736, 33626, 49993, 50439, 67252, 99986, 100878, 134504, 149979, 199972, 201756, 299958, 399944, 403512, 599916, 849881, 1149839, 1199832, 1699762, 2149699, 2299678, 2549643, 3399524, 3449517, 4299398, 4599356, 5099286, 6449097, 6799048, 6899034, 8598796, 9198712, 10198572, 12898194, 13798068, 17197592, 19547263, 20397144, 25796388, 27596136, 36544883, 39094526, 49443077, 51592776, 58641789, 73089766, 78189052, 98886154, 109634649, 117283578, 146179532, 148329231, 156378104, 197772308, 219269298, 234567156, 292359064, 296658462, 395544616, 438538596, 469134312, 593316924, 840532309, 877077192, 1186633848, 1681064618, 2521596927, 3362129236, 5043193854, 6724258472, 10086387708, 20172775416]

約数ペア:

[(1, 20172775416), (2, 10086387708), (3, 6724258472), (4, 5043193854), (6, 3362129236), (8, 2521596927), (12, 1681064618), (17, 1186633848), (23, 877077192), (24, 840532309), (34, 593316924), (43, 469134312), (46, 438538596), (51, 395544616), (68, 296658462), (69, 292359064), (86, 234567156), (92, 219269298), (102, 197772308), (129, 156378104), (136, 148329231), (138, 146179532), (172, 117283578), (184, 109634649), (204, 98886154), (258, 78189052), (276, 73089766), (344, 58641789), (391, 51592776), (408, 49443077), (516, 39094526), (552, 36544883), (731, 27596136), (782, 25796388), (989, 20397144), (1032, 19547263), (1173, 17197592), (1462, 13798068), (1564, 12898194), (1978, 10198572), (2193, 9198712), (2346, 8598796), (2924, 6899034), (2967, 6799048), (3128, 6449097), (3956, 5099286), (4386, 4599356), (4692, 4299398), (5848, 3449517), (5934, 3399524), (7912, 2549643), (8772, 2299678), (9384, 2149699), (11868, 1699762), (16813, 1199832), (17544, 1149839), (23736, 849881), (33626, 599916), (49993, 403512), (50439, 399944), (67252, 299958), (99986, 201756), (100878, 199972), (134504, 149979)]