20761718406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{29837}}^1$

素因数の和:30677

約数の個数: 64

約数和(自身を含む): 48844567296

約数和(自身を除く): 28082848890

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 811, 858, 1622, 2433, 4866, 8921, 10543, 17842, 21086, 26763, 29837, 31629, 53526, 59674, 63258, 89511, 115973, 179022, 231946, 328207, 347919, 387881, 656414, 695838, 775762, 984621, 1163643, 1969242, 2327286, 4266691, 8533382, 12800073, 24197807, 25600146, 48395614, 72593421, 145186842, 266175877, 314571491, 532351754, 629142982, 798527631, 943714473, 1597055262, 1887428946, 3460286401, 6920572802, 10380859203, 20761718406]

約数ペア:

[(1, 20761718406), (2, 10380859203), (3, 6920572802), (6, 3460286401), (11, 1887428946), (13, 1597055262), (22, 943714473), (26, 798527631), (33, 629142982), (39, 532351754), (66, 314571491), (78, 266175877), (143, 145186842), (286, 72593421), (429, 48395614), (811, 25600146), (858, 24197807), (1622, 12800073), (2433, 8533382), (4866, 4266691), (8921, 2327286), (10543, 1969242), (17842, 1163643), (21086, 984621), (26763, 775762), (29837, 695838), (31629, 656414), (53526, 387881), (59674, 347919), (63258, 328207), (89511, 231946), (115973, 179022)]