20801157033

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1\times {\mathrm{2857}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 29261347200

約数和(自身を除く): 8460190167

約数列:

[1, 3, 29, 53, 87, 159, 1537, 1579, 2857, 4611, 4737, 8571, 45791, 82853, 83687, 137373, 151421, 248559, 251061, 454263, 2426923, 4391209, 4511203, 7280769, 13173627, 13533609, 130824887, 239093759, 392474661, 717281277, 6933719011, 20801157033]

約数ペア:

[(1, 20801157033), (3, 6933719011), (29, 717281277), (53, 392474661), (87, 239093759), (159, 130824887), (1537, 13533609), (1579, 13173627), (2857, 7280769), (4611, 4511203), (4737, 4391209), (8571, 2426923), (45791, 454263), (82853, 251061), (83687, 248559), (137373, 151421)]