20783796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 34911564

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8287, 16574, 24861, 33148, 49722, 91157, 99444, 157453, 182314, 273471, 314906, 364628, 472359, 546942, 629812, 944718, 1093884, 1731983, 1889436, 3463966, 5195949, 6927932, 10391898, 20783796]

約数ペア:

[(1, 20783796), (2, 10391898), (3, 6927932), (4, 5195949), (6, 3463966), (11, 1889436), (12, 1731983), (19, 1093884), (22, 944718), (33, 629812), (38, 546942), (44, 472359), (57, 364628), (66, 314906), (76, 273471), (114, 182314), (132, 157453), (209, 99444), (228, 91157), (418, 49722), (627, 33148), (836, 24861), (1254, 16574), (2508, 8287)]