20565738777

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{1951}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 28103802880

約数和(自身を除く): 7538064103

約数列:

[1, 3, 73, 127, 219, 379, 381, 1137, 1951, 5853, 9271, 27667, 27813, 48133, 83001, 142423, 144399, 247777, 427269, 739429, 743331, 2218287, 3513709, 10541127, 18087721, 53978317, 54263163, 93907483, 161934951, 281722449, 6855246259, 20565738777]

約数ペア:

[(1, 20565738777), (3, 6855246259), (73, 281722449), (127, 161934951), (219, 93907483), (379, 54263163), (381, 53978317), (1137, 18087721), (1951, 10541127), (5853, 3513709), (9271, 2218287), (27667, 743331), (27813, 739429), (48133, 427269), (83001, 247777), (142423, 144399)]