20841292798

素因数分解:

$2^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1\times {\mathrm{26699}}^1$

素因数の和:27951

約数の個数: 16

約数和(自身を含む): 31363315200

約数和(自身を除く): 10522022402

約数列:

[1, 2, 607, 643, 1214, 1286, 26699, 53398, 390301, 780602, 16206293, 17167457, 32412586, 34334914, 10420646399, 20841292798]

約数ペア:

[(1, 20841292798), (2, 10420646399), (607, 34334914), (643, 32412586), (1214, 17167457), (1286, 16206293), (26699, 780602), (53398, 390301)]