20163993162

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 42771456000

約数和(自身を除く): 22607462838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 389, 446, 669, 778, 1167, 1338, 2039, 2334, 4078, 4237, 6117, 7391, 8474, 12234, 12711, 14782, 22173, 25422, 38741, 44346, 77482, 86747, 116223, 173494, 232446, 260241, 454697, 520482, 793171, 909394, 1364091, 1586342, 1648193, 2379513, 2728182, 3296386, 4759026, 4944579, 8639243, 9889158, 15070249, 17278486, 25917729, 30140498, 45210747, 51835458, 90421494, 176877133, 353754266, 530631399, 1061262798, 3360665527, 6721331054, 10081996581, 20163993162]

約数ペア:

[(1, 20163993162), (2, 10081996581), (3, 6721331054), (6, 3360665527), (19, 1061262798), (38, 530631399), (57, 353754266), (114, 176877133), (223, 90421494), (389, 51835458), (446, 45210747), (669, 30140498), (778, 25917729), (1167, 17278486), (1338, 15070249), (2039, 9889158), (2334, 8639243), (4078, 4944579), (4237, 4759026), (6117, 3296386), (7391, 2728182), (8474, 2379513), (12234, 1648193), (12711, 1586342), (14782, 1364091), (22173, 909394), (25422, 793171), (38741, 520482), (44346, 454697), (77482, 260241), (86747, 232446), (116223, 173494)]