20009632

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 42481152

約数和(自身を除く): 22471520

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 877, 992, 1426, 1754, 2852, 3508, 5704, 7016, 11408, 14032, 20171, 22816, 27187, 28064, 40342, 54374, 80684, 108748, 161368, 217496, 322736, 434992, 625301, 645472, 869984, 1250602, 2501204, 5002408, 10004816, 20009632]

約数ペア:

[(1, 20009632), (2, 10004816), (4, 5002408), (8, 2501204), (16, 1250602), (23, 869984), (31, 645472), (32, 625301), (46, 434992), (62, 322736), (92, 217496), (124, 161368), (184, 108748), (248, 80684), (368, 54374), (496, 40342), (713, 28064), (736, 27187), (877, 22816), (992, 20171), (1426, 14032), (1754, 11408), (2852, 7016), (3508, 5704)]