20089406

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 30612816

約数和(自身を除く): 10523410

約数列:

[1, 2, 137, 157, 274, 314, 467, 934, 21509, 43018, 63979, 73319, 127958, 146638, 10044703, 20089406]

約数ペア:

[(1, 20089406), (2, 10044703), (137, 146638), (157, 127958), (274, 73319), (314, 63979), (467, 43018), (934, 21509)]