20343268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 20480732

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 107, 116, 149, 214, 298, 319, 428, 596, 638, 1177, 1276, 1639, 2354, 3103, 3278, 4321, 4708, 6206, 6556, 8642, 12412, 15943, 17284, 31886, 34133, 47531, 63772, 68266, 95062, 136532, 175373, 190124, 350746, 462347, 701492, 924694, 1849388, 5085817, 10171634, 20343268]

約数ペア:

[(1, 20343268), (2, 10171634), (4, 5085817), (11, 1849388), (22, 924694), (29, 701492), (44, 462347), (58, 350746), (107, 190124), (116, 175373), (149, 136532), (214, 95062), (298, 68266), (319, 63772), (428, 47531), (596, 34133), (638, 31886), (1177, 17284), (1276, 15943), (1639, 12412), (2354, 8642), (3103, 6556), (3278, 6206), (4321, 4708)]