20104990962

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{86453}}^1$

素因数の和:86592

約数の個数: 64

約数和(自身を含む): 47307628800

約数和(自身を除く): 27202637838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 343, 678, 686, 791, 1029, 1582, 2058, 2373, 4746, 5537, 11074, 16611, 33222, 38759, 77518, 86453, 116277, 172906, 232554, 259359, 518718, 605171, 1210342, 1815513, 3631026, 4236197, 8472394, 9769189, 12708591, 19538378, 25417182, 29307567, 29653379, 58615134, 59306758, 68384323, 88960137, 136768646, 177920274, 205152969, 410305938, 478690261, 957380522, 1436070783, 2872141566, 3350831827, 6701663654, 10052495481, 20104990962]

約数ペア:

[(1, 20104990962), (2, 10052495481), (3, 6701663654), (6, 3350831827), (7, 2872141566), (14, 1436070783), (21, 957380522), (42, 478690261), (49, 410305938), (98, 205152969), (113, 177920274), (147, 136768646), (226, 88960137), (294, 68384323), (339, 59306758), (343, 58615134), (678, 29653379), (686, 29307567), (791, 25417182), (1029, 19538378), (1582, 12708591), (2058, 9769189), (2373, 8472394), (4746, 4236197), (5537, 3631026), (11074, 1815513), (16611, 1210342), (33222, 605171), (38759, 518718), (77518, 259359), (86453, 232554), (116277, 172906)]