20512421676

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9657449}}^1$

素因数の和:9657518

約数の個数: 36

約数和(自身を含む): 52729677000

約数和(自身を除く): 32217255324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9657449, 19314898, 28972347, 38629796, 57944694, 86917041, 115889388, 173834082, 347668164, 569789491, 1139578982, 1709368473, 2279157964, 3418736946, 5128105419, 6837473892, 10256210838, 20512421676]

約数ペア:

[(1, 20512421676), (2, 10256210838), (3, 6837473892), (4, 5128105419), (6, 3418736946), (9, 2279157964), (12, 1709368473), (18, 1139578982), (36, 569789491), (59, 347668164), (118, 173834082), (177, 115889388), (236, 86917041), (354, 57944694), (531, 38629796), (708, 28972347), (1062, 19314898), (2124, 9657449)]