20163574676

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2281}}^1$

素因数の和:2702

約数の個数: 96

約数和(自身を含む): 43704864000

約数和(自身を除く): 23541289324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 379, 476, 686, 758, 833, 1372, 1516, 1666, 2281, 2653, 3332, 4562, 5306, 5831, 6443, 9124, 10612, 11662, 12886, 15967, 18571, 23324, 25772, 31934, 37142, 38777, 45101, 63868, 74284, 77554, 90202, 111769, 129997, 155108, 180404, 223538, 259994, 271439, 315707, 447076, 519988, 542878, 631414, 782383, 864499, 1085756, 1262828, 1564766, 1728998, 1900073, 2209949, 3129532, 3457996, 3800146, 4419898, 6051493, 7600292, 8839796, 12102986, 13300511, 14696483, 24205972, 26601022, 29392966, 42360451, 53202044, 58785932, 84720902, 102875381, 169441804, 205750762, 296523157, 411501524, 593046314, 720127667, 1186092628, 1440255334, 2880510668, 5040893669, 10081787338, 20163574676]

約数ペア:

[(1, 20163574676), (2, 10081787338), (4, 5040893669), (7, 2880510668), (14, 1440255334), (17, 1186092628), (28, 720127667), (34, 593046314), (49, 411501524), (68, 296523157), (98, 205750762), (119, 169441804), (196, 102875381), (238, 84720902), (343, 58785932), (379, 53202044), (476, 42360451), (686, 29392966), (758, 26601022), (833, 24205972), (1372, 14696483), (1516, 13300511), (1666, 12102986), (2281, 8839796), (2653, 7600292), (3332, 6051493), (4562, 4419898), (5306, 3800146), (5831, 3457996), (6443, 3129532), (9124, 2209949), (10612, 1900073), (11662, 1728998), (12886, 1564766), (15967, 1262828), (18571, 1085756), (23324, 864499), (25772, 782383), (31934, 631414), (37142, 542878), (38777, 519988), (45101, 447076), (63868, 315707), (74284, 271439), (77554, 259994), (90202, 223538), (111769, 180404), (129997, 155108)]