20019882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 22442838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 1163, 2326, 2869, 3489, 5738, 6978, 8607, 17214, 22097, 44194, 66291, 132582, 175613, 351226, 526839, 1053678, 3336647, 6673294, 10009941, 20019882]

約数ペア:

[(1, 20019882), (2, 10009941), (3, 6673294), (6, 3336647), (19, 1053678), (38, 526839), (57, 351226), (114, 175613), (151, 132582), (302, 66291), (453, 44194), (906, 22097), (1163, 17214), (2326, 8607), (2869, 6978), (3489, 5738)]