20178663483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{25793}}^1$

素因数の和:26115

約数の個数: 32

約数和(自身を含む): 29734497792

約数和(自身を除く): 9555834309

約数列:

[1, 3, 11, 33, 151, 157, 453, 471, 1661, 1727, 4983, 5181, 23707, 25793, 71121, 77379, 260777, 283723, 782331, 851169, 3894743, 4049501, 11684229, 12148503, 42842173, 44544511, 128526519, 133633533, 611474651, 1834423953, 6726221161, 20178663483]

約数ペア:

[(1, 20178663483), (3, 6726221161), (11, 1834423953), (33, 611474651), (151, 133633533), (157, 128526519), (453, 44544511), (471, 42842173), (1661, 12148503), (1727, 11684229), (4983, 4049501), (5181, 3894743), (23707, 851169), (25793, 782331), (71121, 283723), (77379, 260777)]