20036525068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{45179}}^1$

素因数の和:45574

約数の個数: 48

約数和(自身を含む): 41048017920

約数和(自身を除く): 21011492852

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 337, 658, 674, 1316, 1348, 2359, 4718, 9436, 15839, 31678, 45179, 63356, 90358, 110873, 180716, 221746, 316253, 443492, 632506, 1265012, 2123413, 4246826, 8493652, 14863891, 15225323, 29727782, 30450646, 59455564, 60901292, 106577261, 213154522, 426309044, 715590181, 1431180362, 2862360724, 5009131267, 10018262534, 20036525068]

約数ペア:

[(1, 20036525068), (2, 10018262534), (4, 5009131267), (7, 2862360724), (14, 1431180362), (28, 715590181), (47, 426309044), (94, 213154522), (188, 106577261), (329, 60901292), (337, 59455564), (658, 30450646), (674, 29727782), (1316, 15225323), (1348, 14863891), (2359, 8493652), (4718, 4246826), (9436, 2123413), (15839, 1265012), (31678, 632506), (45179, 443492), (63356, 316253), (90358, 221746), (110873, 180716)]