20161095906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{67391}}^1$

素因数の和:67839

約数の個数: 64

約数和(自身を含む): 48910417920

約数和(自身を除く): 28749322014

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 419, 714, 838, 1257, 2514, 2933, 5866, 7123, 8799, 14246, 17598, 21369, 42738, 49861, 67391, 99722, 134782, 149583, 202173, 299166, 404346, 471737, 943474, 1145647, 1415211, 2291294, 2830422, 3436941, 6873882, 8019529, 16039058, 24058587, 28236829, 48117174, 56473658, 84710487, 169420974, 197657803, 395315606, 480026093, 592973409, 960052186, 1185946818, 1440078279, 2880156558, 3360182651, 6720365302, 10080547953, 20161095906]

約数ペア:

[(1, 20161095906), (2, 10080547953), (3, 6720365302), (6, 3360182651), (7, 2880156558), (14, 1440078279), (17, 1185946818), (21, 960052186), (34, 592973409), (42, 480026093), (51, 395315606), (102, 197657803), (119, 169420974), (238, 84710487), (357, 56473658), (419, 48117174), (714, 28236829), (838, 24058587), (1257, 16039058), (2514, 8019529), (2933, 6873882), (5866, 3436941), (7123, 2830422), (8799, 2291294), (14246, 1415211), (17598, 1145647), (21369, 943474), (42738, 471737), (49861, 404346), (67391, 299166), (99722, 202173), (134782, 149583)]