20175293710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{73867}}^1$

素因数の和:74089

約数の個数: 64

約数和(自身を含む): 42888351744

約数和(自身を除く): 22713058034

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 191, 286, 382, 715, 955, 1430, 1910, 2101, 2483, 4202, 4966, 10505, 12415, 21010, 24830, 27313, 54626, 73867, 136565, 147734, 273130, 369335, 738670, 812537, 960271, 1625074, 1920542, 4062685, 4801355, 8125370, 9602710, 10562981, 14108597, 21125962, 28217194, 52814905, 70542985, 105629810, 141085970, 155194567, 183411761, 310389134, 366823522, 775972835, 917058805, 1551945670, 1834117610, 2017529371, 4035058742, 10087646855, 20175293710]

約数ペア:

[(1, 20175293710), (2, 10087646855), (5, 4035058742), (10, 2017529371), (11, 1834117610), (13, 1551945670), (22, 917058805), (26, 775972835), (55, 366823522), (65, 310389134), (110, 183411761), (130, 155194567), (143, 141085970), (191, 105629810), (286, 70542985), (382, 52814905), (715, 28217194), (955, 21125962), (1430, 14108597), (1910, 10562981), (2101, 9602710), (2483, 8125370), (4202, 4801355), (4966, 4062685), (10505, 1920542), (12415, 1625074), (21010, 960271), (24830, 812537), (27313, 738670), (54626, 369335), (73867, 273130), (136565, 147734)]