20797046913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{8287}}^1$

素因数の和:9333

約数の個数: 32

約数和(自身を含む): 29750870016

約数和(自身を除く): 8953823103

約数列:

[1, 3, 23, 37, 69, 111, 851, 983, 2553, 2949, 8287, 22609, 24861, 36371, 67827, 109113, 190601, 306619, 571803, 836533, 919857, 2509599, 7052237, 8146121, 21156711, 24438363, 187360783, 301406477, 562082349, 904219431, 6932348971, 20797046913]

約数ペア:

[(1, 20797046913), (3, 6932348971), (23, 904219431), (37, 562082349), (69, 301406477), (111, 187360783), (851, 24438363), (983, 21156711), (2553, 8146121), (2949, 7052237), (8287, 2509599), (22609, 919857), (24861, 836533), (36371, 571803), (67827, 306619), (109113, 190601)]