20121856268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1\times {\mathrm{6869}}^1$

素因数の和:8786

約数の個数: 48

約数和(自身を含む): 38932125120

約数和(自身を除く): 18810268852

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 1873, 3746, 6869, 7492, 13738, 27476, 31841, 43079, 63682, 86158, 116773, 127364, 157987, 172316, 233546, 315974, 467092, 631948, 732343, 1464686, 2685779, 2929372, 5371558, 10743116, 12865637, 25731274, 51462548, 218715829, 295909651, 437431658, 591819302, 874863316, 1183638604, 5030464067, 10060928134, 20121856268]

約数ペア:

[(1, 20121856268), (2, 10060928134), (4, 5030464067), (17, 1183638604), (23, 874863316), (34, 591819302), (46, 437431658), (68, 295909651), (92, 218715829), (391, 51462548), (782, 25731274), (1564, 12865637), (1873, 10743116), (3746, 5371558), (6869, 2929372), (7492, 2685779), (13738, 1464686), (27476, 732343), (31841, 631948), (43079, 467092), (63682, 315974), (86158, 233546), (116773, 172316), (127364, 157987)]