20547670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14369}}^1$

素因数の和:14400

約数の個数: 32

約数和(自身を含む): 43454880

約数和(自身を除く): 22907210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14369, 28738, 71845, 143690, 158059, 186797, 316118, 373594, 790295, 933985, 1580590, 1867970, 2054767, 4109534, 10273835, 20547670]

約数ペア:

[(1, 20547670), (2, 10273835), (5, 4109534), (10, 2054767), (11, 1867970), (13, 1580590), (22, 933985), (26, 790295), (55, 373594), (65, 316118), (110, 186797), (130, 158059), (143, 143690), (286, 71845), (715, 28738), (1430, 14369)]