20165069862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{119701}}^1$

素因数の和:119914

約数の個数: 72

約数和(自身を含む): 51090728832

約数和(自身を除く): 30925658970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 191, 294, 382, 441, 573, 882, 1146, 1337, 1719, 2674, 3438, 4011, 8022, 9359, 12033, 18718, 24066, 28077, 56154, 84231, 119701, 168462, 239402, 359103, 718206, 837907, 1077309, 1675814, 2154618, 2513721, 5027442, 5865349, 7541163, 11730698, 15082326, 17596047, 22862891, 35192094, 45725782, 52788141, 68588673, 105576282, 137177346, 160040237, 205766019, 320080474, 411532038, 480120711, 960241422, 1120281659, 1440362133, 2240563318, 2880724266, 3360844977, 6721689954, 10082534931, 20165069862]

約数ペア:

[(1, 20165069862), (2, 10082534931), (3, 6721689954), (6, 3360844977), (7, 2880724266), (9, 2240563318), (14, 1440362133), (18, 1120281659), (21, 960241422), (42, 480120711), (49, 411532038), (63, 320080474), (98, 205766019), (126, 160040237), (147, 137177346), (191, 105576282), (294, 68588673), (382, 52788141), (441, 45725782), (573, 35192094), (882, 22862891), (1146, 17596047), (1337, 15082326), (1719, 11730698), (2674, 7541163), (3438, 5865349), (4011, 5027442), (8022, 2513721), (9359, 2154618), (12033, 1675814), (18718, 1077309), (24066, 837907), (28077, 718206), (56154, 359103), (84231, 239402), (119701, 168462)]