20163390940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{770183}}^1$

素因数の和:770227

約数の個数: 96

約数和(自身を含む): 55896873984

約数和(自身を除く): 35733483044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 13090, 26180, 770183, 1540366, 3080732, 3850915, 5391281, 7701830, 8472013, 10782562, 13093111, 15403660, 16944026, 21565124, 26186222, 26956405, 33888052, 42360065, 52372444, 53912810, 59304091, 65465555, 84720130, 91651777, 107825620, 118608182, 130931110, 144024221, 169440260, 183303554, 237216364, 261862220, 288048442, 296520455, 366607108, 458258885, 576096884, 593040910, 720121105, 916517770, 1008169547, 1186081820, 1440242210, 1833035540, 2016339094, 2880484420, 4032678188, 5040847735, 10081695470, 20163390940]

約数ペア:

[(1, 20163390940), (2, 10081695470), (4, 5040847735), (5, 4032678188), (7, 2880484420), (10, 2016339094), (11, 1833035540), (14, 1440242210), (17, 1186081820), (20, 1008169547), (22, 916517770), (28, 720121105), (34, 593040910), (35, 576096884), (44, 458258885), (55, 366607108), (68, 296520455), (70, 288048442), (77, 261862220), (85, 237216364), (110, 183303554), (119, 169440260), (140, 144024221), (154, 130931110), (170, 118608182), (187, 107825620), (220, 91651777), (238, 84720130), (308, 65465555), (340, 59304091), (374, 53912810), (385, 52372444), (476, 42360065), (595, 33888052), (748, 26956405), (770, 26186222), (935, 21565124), (1190, 16944026), (1309, 15403660), (1540, 13093111), (1870, 10782562), (2380, 8472013), (2618, 7701830), (3740, 5391281), (5236, 3850915), (6545, 3080732), (13090, 1540366), (26180, 770183)]