20273110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14177}}^1$

素因数の和:14208

約数の個数: 32

約数和(自身を含む): 42874272

約数和(自身を除く): 22601162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14177, 28354, 70885, 141770, 155947, 184301, 311894, 368602, 779735, 921505, 1559470, 1843010, 2027311, 4054622, 10136555, 20273110]

約数ペア:

[(1, 20273110), (2, 10136555), (5, 4054622), (10, 2027311), (11, 1843010), (13, 1559470), (22, 921505), (26, 779735), (55, 368602), (65, 311894), (110, 184301), (130, 155947), (143, 141770), (286, 70885), (715, 28354), (1430, 14177)]