20068800633

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{4517}}^1$

素因数の和:5286

約数の個数: 48

約数和(自身を含む): 33492476160

約数和(自身を除く): 13423675527

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 647, 763, 981, 1941, 2289, 4517, 4529, 5823, 6867, 13551, 13587, 31619, 40653, 40761, 70523, 94857, 211569, 284571, 492353, 493661, 634707, 1477059, 1480983, 2922499, 3446471, 4431177, 4442949, 8767497, 10339413, 20457493, 26302491, 31018239, 61372479, 184117437, 318552391, 955657173, 2229866737, 2866971519, 6689600211, 20068800633]

約数ペア:

[(1, 20068800633), (3, 6689600211), (7, 2866971519), (9, 2229866737), (21, 955657173), (63, 318552391), (109, 184117437), (327, 61372479), (647, 31018239), (763, 26302491), (981, 20457493), (1941, 10339413), (2289, 8767497), (4517, 4442949), (4529, 4431177), (5823, 3446471), (6867, 2922499), (13551, 1480983), (13587, 1477059), (31619, 634707), (40653, 493661), (40761, 492353), (70523, 284571), (94857, 211569)]