20147560503

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{119881}}^1$

素因数の和:120095

約数の個数: 32

約数和(自身を含む): 31487726592

約数和(自身を除く): 11340166089

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 1057, 1113, 3171, 8003, 24009, 56021, 119881, 168063, 359643, 839167, 2517501, 6353693, 18102031, 19061079, 44475851, 54306093, 126714217, 133427553, 380142651, 959407643, 2878222929, 6715853501, 20147560503]

約数ペア:

[(1, 20147560503), (3, 6715853501), (7, 2878222929), (21, 959407643), (53, 380142651), (151, 133427553), (159, 126714217), (371, 54306093), (453, 44475851), (1057, 19061079), (1113, 18102031), (3171, 6353693), (8003, 2517501), (24009, 839167), (56021, 359643), (119881, 168063)]