20955948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134333}}^1$

素因数の和:134353

約数の個数: 24

約数和(自身を含む): 52658928

約数和(自身を除く): 31702980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134333, 268666, 402999, 537332, 805998, 1611996, 1746329, 3492658, 5238987, 6985316, 10477974, 20955948]

約数ペア:

[(1, 20955948), (2, 10477974), (3, 6985316), (4, 5238987), (6, 3492658), (12, 1746329), (13, 1611996), (26, 805998), (39, 537332), (52, 402999), (78, 268666), (156, 134333)]