20314854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 31724826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 241, 378, 446, 482, 669, 723, 1338, 1446, 1561, 1687, 2007, 2169, 3122, 3374, 4014, 4338, 4683, 5061, 6021, 6507, 9366, 10122, 12042, 13014, 14049, 15183, 28098, 30366, 42147, 45549, 53743, 84294, 91098, 107486, 161229, 322458, 376201, 483687, 752402, 967374, 1128603, 1451061, 2257206, 2902122, 3385809, 6771618, 10157427, 20314854]

約数ペア:

[(1, 20314854), (2, 10157427), (3, 6771618), (6, 3385809), (7, 2902122), (9, 2257206), (14, 1451061), (18, 1128603), (21, 967374), (27, 752402), (42, 483687), (54, 376201), (63, 322458), (126, 161229), (189, 107486), (223, 91098), (241, 84294), (378, 53743), (446, 45549), (482, 42147), (669, 30366), (723, 28098), (1338, 15183), (1446, 14049), (1561, 13014), (1687, 12042), (2007, 10122), (2169, 9366), (3122, 6507), (3374, 6021), (4014, 5061), (4338, 4683)]