20480122844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{27259}}^1$

素因数の和:27450

約数の個数: 48

約数和(自身を含む): 37956387840

約数和(自身を除く): 17476264996

約数列:

[1, 2, 4, 31, 62, 73, 83, 124, 146, 166, 292, 332, 2263, 2573, 4526, 5146, 6059, 9052, 10292, 12118, 24236, 27259, 54518, 109036, 187829, 375658, 751316, 845029, 1690058, 1989907, 2262497, 3380116, 3979814, 4524994, 7959628, 9049988, 61687117, 70137407, 123374234, 140274814, 165162281, 246748468, 280549628, 330324562, 660649124, 5120030711, 10240061422, 20480122844]

約数ペア:

[(1, 20480122844), (2, 10240061422), (4, 5120030711), (31, 660649124), (62, 330324562), (73, 280549628), (83, 246748468), (124, 165162281), (146, 140274814), (166, 123374234), (292, 70137407), (332, 61687117), (2263, 9049988), (2573, 7959628), (4526, 4524994), (5146, 3979814), (6059, 3380116), (9052, 2262497), (10292, 1989907), (12118, 1690058), (24236, 845029), (27259, 751316), (54518, 375658), (109036, 187829)]