20123642508

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{33641}}^1$

素因数の和:34358

約数の個数: 48

約数和(自身を含む): 47626306560

約数和(自身を除く): 27502664052

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 631, 948, 1262, 1893, 2524, 3786, 7572, 33641, 49849, 67282, 99698, 100923, 134564, 149547, 199396, 201846, 299094, 403692, 598188, 2657639, 5315278, 7972917, 10630556, 15945834, 21227471, 31891668, 42454942, 63682413, 84909884, 127364826, 254729652, 1676970209, 3353940418, 5030910627, 6707880836, 10061821254, 20123642508]

約数ペア:

[(1, 20123642508), (2, 10061821254), (3, 6707880836), (4, 5030910627), (6, 3353940418), (12, 1676970209), (79, 254729652), (158, 127364826), (237, 84909884), (316, 63682413), (474, 42454942), (631, 31891668), (948, 21227471), (1262, 15945834), (1893, 10630556), (2524, 7972917), (3786, 5315278), (7572, 2657639), (33641, 598188), (49849, 403692), (67282, 299094), (99698, 201846), (100923, 199396), (134564, 149547)]