20807813896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{13099}}^1$

素因数の和:13342

約数の個数: 64

約数和(自身を含む): 41595120000

約数和(自身を除く): 20787306104

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 167, 232, 328, 334, 668, 1189, 1336, 2378, 4756, 4843, 6847, 9512, 9686, 13099, 13694, 19372, 26198, 27388, 38744, 52396, 54776, 104792, 198563, 379871, 397126, 537059, 759742, 794252, 1074118, 1519484, 1588504, 2148236, 2187533, 3038968, 4296472, 4375066, 8750132, 15574711, 17500264, 31149422, 62298844, 63438457, 89688853, 124597688, 126876914, 179377706, 253753828, 358755412, 507507656, 717510824, 2600976737, 5201953474, 10403906948, 20807813896]

約数ペア:

[(1, 20807813896), (2, 10403906948), (4, 5201953474), (8, 2600976737), (29, 717510824), (41, 507507656), (58, 358755412), (82, 253753828), (116, 179377706), (164, 126876914), (167, 124597688), (232, 89688853), (328, 63438457), (334, 62298844), (668, 31149422), (1189, 17500264), (1336, 15574711), (2378, 8750132), (4756, 4375066), (4843, 4296472), (6847, 3038968), (9512, 2187533), (9686, 2148236), (13099, 1588504), (13694, 1519484), (19372, 1074118), (26198, 794252), (27388, 759742), (38744, 537059), (52396, 397126), (54776, 379871), (104792, 198563)]