20189099481

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{941}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 27552279168

約数和(自身を除く): 7363179687

約数列:

[1, 3, 67, 173, 201, 519, 617, 941, 1851, 2823, 11591, 34773, 41339, 63047, 106741, 124017, 162793, 189141, 320223, 488379, 580597, 1741791, 7151647, 10907131, 21454941, 32721393, 38899999, 100443281, 116699997, 301329843, 6729699827, 20189099481]

約数ペア:

[(1, 20189099481), (3, 6729699827), (67, 301329843), (173, 116699997), (201, 100443281), (519, 38899999), (617, 32721393), (941, 21454941), (1851, 10907131), (2823, 7151647), (11591, 1741791), (34773, 580597), (41339, 488379), (63047, 320223), (106741, 189141), (124017, 162793)]