20184625868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{18617}}^1$

素因数の和:19274

約数の個数: 48

約数和(自身を含む): 39541951008

約数和(自身を除く): 19357325140

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 601, 902, 1202, 1804, 2404, 6611, 13222, 18617, 24641, 26444, 37234, 49282, 74468, 98564, 204787, 271051, 409574, 542102, 763297, 819148, 1084204, 1526594, 3053188, 8396267, 11188817, 16792534, 22377634, 33585068, 44755268, 123076987, 246153974, 458741497, 492307948, 917482994, 1834965988, 5046156467, 10092312934, 20184625868]

約数ペア:

[(1, 20184625868), (2, 10092312934), (4, 5046156467), (11, 1834965988), (22, 917482994), (41, 492307948), (44, 458741497), (82, 246153974), (164, 123076987), (451, 44755268), (601, 33585068), (902, 22377634), (1202, 16792534), (1804, 11188817), (2404, 8396267), (6611, 3053188), (13222, 1526594), (18617, 1084204), (24641, 819148), (26444, 763297), (37234, 542102), (49282, 409574), (74468, 271051), (98564, 204787)]