20512110222

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6227113}}^1$

素因数の和:6227185

約数の個数: 32

約数和(自身を含む): 46329728160

約数和(自身を除く): 25817617938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6227113, 12454226, 18681339, 37362678, 56044017, 112088034, 168132051, 336264102, 379853893, 759707786, 1139561679, 2279123358, 3418685037, 6837370074, 10256055111, 20512110222]

約数ペア:

[(1, 20512110222), (2, 10256055111), (3, 6837370074), (6, 3418685037), (9, 2279123358), (18, 1139561679), (27, 759707786), (54, 379853893), (61, 336264102), (122, 168132051), (183, 112088034), (366, 56044017), (549, 37362678), (1098, 18681339), (1647, 12454226), (3294, 6227113)]