20155742452

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{517823}}^1$

素因数の和:518127

約数の個数: 24

約数和(自身を含む): 36363672576

約数和(自身を除く): 16207930124

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 1052, 9731, 19462, 38924, 517823, 1035646, 2071292, 19159451, 38318902, 76637804, 136187449, 272374898, 544749796, 5038935613, 10077871226, 20155742452]

約数ペア:

[(1, 20155742452), (2, 10077871226), (4, 5038935613), (37, 544749796), (74, 272374898), (148, 136187449), (263, 76637804), (526, 38318902), (1052, 19159451), (9731, 2071292), (19462, 1035646), (38924, 517823)]