20101856796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307693}}^1$

素因数の和:1307771

約数の個数: 72

約数和(自身を含む): 59024076384

約数和(自身を除く): 38922219588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 1307693, 2615386, 3923079, 5230772, 7846158, 9153851, 11769237, 15692316, 18307702, 23538474, 27461553, 36615404, 47076948, 54923106, 79769273, 82384659, 109846212, 159538546, 164769318, 239307819, 319077092, 329538636, 478615638, 558384911, 717923457, 957231276, 1116769822, 1435846914, 1675154733, 2233539644, 2871693828, 3350309466, 5025464199, 6700618932, 10050928398, 20101856796]

約数ペア:

[(1, 20101856796), (2, 10050928398), (3, 6700618932), (4, 5025464199), (6, 3350309466), (7, 2871693828), (9, 2233539644), (12, 1675154733), (14, 1435846914), (18, 1116769822), (21, 957231276), (28, 717923457), (36, 558384911), (42, 478615638), (61, 329538636), (63, 319077092), (84, 239307819), (122, 164769318), (126, 159538546), (183, 109846212), (244, 82384659), (252, 79769273), (366, 54923106), (427, 47076948), (549, 36615404), (732, 27461553), (854, 23538474), (1098, 18307702), (1281, 15692316), (1708, 11769237), (2196, 9153851), (2562, 7846158), (3843, 5230772), (5124, 3923079), (7686, 2615386), (15372, 1307693)]