20189058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 42705600

約数和(自身を除く): 22516542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 433, 818, 866, 1227, 1299, 2454, 2598, 7771, 8227, 15542, 16454, 23313, 24681, 46626, 49362, 177097, 354194, 531291, 1062582, 3364843, 6729686, 10094529, 20189058]

約数ペア:

[(1, 20189058), (2, 10094529), (3, 6729686), (6, 3364843), (19, 1062582), (38, 531291), (57, 354194), (114, 177097), (409, 49362), (433, 46626), (818, 24681), (866, 23313), (1227, 16454), (1299, 15542), (2454, 8227), (2598, 7771)]