20180875962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{4073}}^1$

素因数の和:4687

約数の個数: 64

約数和(自身を含む): 43885779840

約数和(自身を除く): 23704903878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 457, 834, 914, 1371, 1807, 2742, 3614, 4073, 5421, 5941, 8146, 10842, 11882, 12219, 17823, 24438, 35646, 52949, 63523, 105898, 127046, 158847, 190569, 317694, 381138, 566147, 825799, 1132294, 1651598, 1698441, 1861361, 2477397, 3396882, 3722722, 4954794, 5584083, 7359911, 11168166, 14719822, 22079733, 24197693, 44159466, 48395386, 72593079, 145186158, 258729179, 517458358, 776187537, 1552375074, 3363479327, 6726958654, 10090437981, 20180875962]

約数ペア:

[(1, 20180875962), (2, 10090437981), (3, 6726958654), (6, 3363479327), (13, 1552375074), (26, 776187537), (39, 517458358), (78, 258729179), (139, 145186158), (278, 72593079), (417, 48395386), (457, 44159466), (834, 24197693), (914, 22079733), (1371, 14719822), (1807, 11168166), (2742, 7359911), (3614, 5584083), (4073, 4954794), (5421, 3722722), (5941, 3396882), (8146, 2477397), (10842, 1861361), (11882, 1698441), (12219, 1651598), (17823, 1132294), (24438, 825799), (35646, 566147), (52949, 381138), (63523, 317694), (105898, 190569), (127046, 158847)]