20219268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88681}}^1$

素因数の和:88707

約数の個数: 24

約数和(自身を含む): 49661920

約数和(自身を除く): 29442652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88681, 177362, 266043, 354724, 532086, 1064172, 1684939, 3369878, 5054817, 6739756, 10109634, 20219268]

約数ペア:

[(1, 20219268), (2, 10109634), (3, 6739756), (4, 5054817), (6, 3369878), (12, 1684939), (19, 1064172), (38, 532086), (57, 354724), (76, 266043), (114, 177362), (228, 88681)]