20163901734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{450067}}^1$

素因数の和:450225

約数の個数: 48

約数和(自身を含む): 46339001280

約数和(自身を除く): 26175099546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 393, 786, 1179, 2358, 2489, 4978, 7467, 14934, 22401, 44802, 450067, 900134, 1350201, 2700402, 4050603, 8101206, 8551273, 17102546, 25653819, 51307638, 58958777, 76961457, 117917554, 153922914, 176876331, 353752662, 530628993, 1061257986, 1120216763, 2240433526, 3360650289, 6721300578, 10081950867, 20163901734]

約数ペア:

[(1, 20163901734), (2, 10081950867), (3, 6721300578), (6, 3360650289), (9, 2240433526), (18, 1120216763), (19, 1061257986), (38, 530628993), (57, 353752662), (114, 176876331), (131, 153922914), (171, 117917554), (262, 76961457), (342, 58958777), (393, 51307638), (786, 25653819), (1179, 17102546), (2358, 8551273), (2489, 8101206), (4978, 4050603), (7467, 2700402), (14934, 1350201), (22401, 900134), (44802, 450067)]