20233439065

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8142229}}^1$

素因数の和:8142312

約数の個数: 16

約数和(自身を含む): 28139546880

約数和(自身を除く): 7906107815

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8142229, 40711145, 56995603, 284978015, 578098259, 2890491295, 4046687813, 20233439065]

約数ペア:

[(1, 20233439065), (5, 4046687813), (7, 2890491295), (35, 578098259), (71, 284978015), (355, 56995603), (497, 40711145), (2485, 8142229)]