20025926336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829987}}^1$

素因数の和:830041

約数の個数: 56

約数和(自身を含む): 44271559920

約数和(自身を除く): 24245633584

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 6032, 12064, 24128, 829987, 1659974, 3319948, 6639896, 10789831, 13279792, 21579662, 24069623, 26559584, 43159324, 48139246, 53119168, 86318648, 96278492, 172637296, 192556984, 312905099, 345274592, 385113968, 625810198, 690549184, 770227936, 1251620396, 1540455872, 2503240792, 5006481584, 10012963168, 20025926336]

約数ペア:

[(1, 20025926336), (2, 10012963168), (4, 5006481584), (8, 2503240792), (13, 1540455872), (16, 1251620396), (26, 770227936), (29, 690549184), (32, 625810198), (52, 385113968), (58, 345274592), (64, 312905099), (104, 192556984), (116, 172637296), (208, 96278492), (232, 86318648), (377, 53119168), (416, 48139246), (464, 43159324), (754, 26559584), (832, 24069623), (928, 21579662), (1508, 13279792), (1856, 10789831), (3016, 6639896), (6032, 3319948), (12064, 1659974), (24128, 829987)]