20598204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 36172356

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 43, 44, 57, 66, 76, 86, 114, 129, 132, 172, 191, 209, 228, 258, 382, 418, 473, 516, 573, 627, 764, 817, 836, 946, 1146, 1254, 1419, 1634, 1892, 2101, 2292, 2451, 2508, 2838, 3268, 3629, 4202, 4902, 5676, 6303, 7258, 8213, 8404, 8987, 9804, 10887, 12606, 14516, 16426, 17974, 21774, 24639, 25212, 26961, 32852, 35948, 39919, 43548, 49278, 53922, 79838, 90343, 98556, 107844, 119757, 156047, 159676, 180686, 239514, 271029, 312094, 361372, 468141, 479028, 542058, 624188, 936282, 1084116, 1716517, 1872564, 3433034, 5149551, 6866068, 10299102, 20598204]

約数ペア:

[(1, 20598204), (2, 10299102), (3, 6866068), (4, 5149551), (6, 3433034), (11, 1872564), (12, 1716517), (19, 1084116), (22, 936282), (33, 624188), (38, 542058), (43, 479028), (44, 468141), (57, 361372), (66, 312094), (76, 271029), (86, 239514), (114, 180686), (129, 159676), (132, 156047), (172, 119757), (191, 107844), (209, 98556), (228, 90343), (258, 79838), (382, 53922), (418, 49278), (473, 43548), (516, 39919), (573, 35948), (627, 32852), (764, 26961), (817, 25212), (836, 24639), (946, 21774), (1146, 17974), (1254, 16426), (1419, 14516), (1634, 12606), (1892, 10887), (2101, 9804), (2292, 8987), (2451, 8404), (2508, 8213), (2838, 7258), (3268, 6303), (3629, 5676), (4202, 4902)]