20743260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 58375296

約数和(自身を除く): 37632036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1523, 2270, 2724, 3046, 3405, 4540, 4569, 6092, 6810, 7615, 9138, 13620, 15230, 18276, 22845, 30460, 45690, 91380, 345721, 691442, 1037163, 1382884, 1728605, 2074326, 3457210, 4148652, 5185815, 6914420, 10371630, 20743260]

約数ペア:

[(1, 20743260), (2, 10371630), (3, 6914420), (4, 5185815), (5, 4148652), (6, 3457210), (10, 2074326), (12, 1728605), (15, 1382884), (20, 1037163), (30, 691442), (60, 345721), (227, 91380), (454, 45690), (681, 30460), (908, 22845), (1135, 18276), (1362, 15230), (1523, 13620), (2270, 9138), (2724, 7615), (3046, 6810), (3405, 6092), (4540, 4569)]