20173033951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1\times {\mathrm{1867}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 24499791360

約数和(自身を除く): 4326757409

約数列:

[1, 7, 19, 133, 137, 593, 959, 1867, 2603, 4151, 11267, 13069, 18221, 35473, 78869, 81241, 248311, 255779, 568687, 1107131, 1543579, 1790453, 4859801, 7749917, 10805053, 21035489, 34018607, 147248423, 151676947, 1061738629, 2881861993, 20173033951]

約数ペア:

[(1, 20173033951), (7, 2881861993), (19, 1061738629), (133, 151676947), (137, 147248423), (593, 34018607), (959, 21035489), (1867, 10805053), (2603, 7749917), (4151, 4859801), (11267, 1790453), (13069, 1543579), (18221, 1107131), (35473, 568687), (78869, 255779), (81241, 248311)]