20235342

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 22705458

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1277, 2554, 2641, 3831, 5282, 7662, 7923, 15846, 24263, 48526, 72789, 145578, 177503, 355006, 532509, 1065018, 3372557, 6745114, 10117671, 20235342]

約数ペア:

[(1, 20235342), (2, 10117671), (3, 6745114), (6, 3372557), (19, 1065018), (38, 532509), (57, 355006), (114, 177503), (139, 145578), (278, 72789), (417, 48526), (834, 24263), (1277, 15846), (2554, 7923), (2641, 7662), (3831, 5282)]