20512586516

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 36569594880

約数和(自身を除く): 16057008364

約数列:

[1, 2, 4, 101, 202, 233, 359, 404, 466, 607, 718, 932, 1214, 1436, 2428, 23533, 36259, 47066, 61307, 72518, 83647, 94132, 122614, 141431, 145036, 167294, 217913, 245228, 282862, 334588, 435826, 565724, 871652, 8448347, 14284531, 16896694, 22009213, 28569062, 33793388, 44018426, 50773729, 57138124, 88036852, 101547458, 203094916, 5128146629, 10256293258, 20512586516]

約数ペア:

[(1, 20512586516), (2, 10256293258), (4, 5128146629), (101, 203094916), (202, 101547458), (233, 88036852), (359, 57138124), (404, 50773729), (466, 44018426), (607, 33793388), (718, 28569062), (932, 22009213), (1214, 16896694), (1436, 14284531), (2428, 8448347), (23533, 871652), (36259, 565724), (47066, 435826), (61307, 334588), (72518, 282862), (83647, 245228), (94132, 217913), (122614, 167294), (141431, 145036)]