20565436422

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{7951}}^1$

素因数の和:8245

約数の個数: 64

約数和(自身を含む): 43165237248

約数和(自身を除く): 22599800826

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 191, 222, 366, 382, 573, 1146, 2257, 4514, 6771, 7067, 7951, 11651, 13542, 14134, 15902, 21201, 23302, 23853, 34953, 42402, 47706, 69906, 294187, 431087, 485011, 588374, 862174, 882561, 970022, 1293261, 1455033, 1518641, 1765122, 2586522, 2910066, 3037282, 4555923, 9111846, 17945407, 35890814, 53836221, 56189717, 92637101, 107672442, 112379434, 168569151, 185274202, 277911303, 337138302, 555822606, 3427572737, 6855145474, 10282718211, 20565436422]

約数ペア:

[(1, 20565436422), (2, 10282718211), (3, 6855145474), (6, 3427572737), (37, 555822606), (61, 337138302), (74, 277911303), (111, 185274202), (122, 168569151), (183, 112379434), (191, 107672442), (222, 92637101), (366, 56189717), (382, 53836221), (573, 35890814), (1146, 17945407), (2257, 9111846), (4514, 4555923), (6771, 3037282), (7067, 2910066), (7951, 2586522), (11651, 1765122), (13542, 1518641), (14134, 1455033), (15902, 1293261), (21201, 970022), (23302, 882561), (23853, 862174), (34953, 588374), (42402, 485011), (47706, 431087), (69906, 294187)]