20531130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23599}}^1$

素因数の和:23638

約数の個数: 32

約数和(自身を含む): 50976000

約数和(自身を除く): 30444870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23599, 47198, 70797, 117995, 141594, 235990, 353985, 684371, 707970, 1368742, 2053113, 3421855, 4106226, 6843710, 10265565, 20531130]

約数ペア:

[(1, 20531130), (2, 10265565), (3, 6843710), (5, 4106226), (6, 3421855), (10, 2053113), (15, 1368742), (29, 707970), (30, 684371), (58, 353985), (87, 235990), (145, 141594), (174, 117995), (290, 70797), (435, 47198), (870, 23599)]