20176576330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1\times {\mathrm{1831}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 38938060800

約数和(自身を除く): 18761484470

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 983, 1121, 1831, 1966, 2242, 3662, 4915, 5605, 9155, 9830, 11210, 18310, 18677, 34789, 37354, 57997, 69578, 93385, 108029, 115994, 173945, 186770, 216058, 289985, 347890, 540145, 579970, 1080290, 1101943, 1799873, 2052551, 2203886, 3599746, 4105102, 5509715, 8999365, 10262755, 11019430, 17998730, 20525510, 34197587, 68395174, 106192507, 170987935, 212385014, 341975870, 530962535, 1061925070, 2017657633, 4035315266, 10088288165, 20176576330]

約数ペア:

[(1, 20176576330), (2, 10088288165), (5, 4035315266), (10, 2017657633), (19, 1061925070), (38, 530962535), (59, 341975870), (95, 212385014), (118, 170987935), (190, 106192507), (295, 68395174), (590, 34197587), (983, 20525510), (1121, 17998730), (1831, 11019430), (1966, 10262755), (2242, 8999365), (3662, 5509715), (4915, 4105102), (5605, 3599746), (9155, 2203886), (9830, 2052551), (11210, 1799873), (18310, 1101943), (18677, 1080290), (34789, 579970), (37354, 540145), (57997, 347890), (69578, 289985), (93385, 216058), (108029, 186770), (115994, 173945)]