20213048394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4861243}}^1$

素因数の和:4861272

約数の個数: 64

約数和(自身を含む): 56001530880

約数和(自身を除く): 35788482486

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4861243, 9722486, 14583729, 29167458, 34028701, 43751187, 53473673, 68057402, 87502374, 102086103, 106947346, 131253561, 160421019, 204172206, 262507122, 306258309, 320842038, 374315711, 481263057, 612516618, 748631422, 918774927, 962526114, 1122947133, 1443789171, 1837549854, 2245894266, 2887578342, 3368841399, 6737682798, 10106524197, 20213048394]

約数ペア:

[(1, 20213048394), (2, 10106524197), (3, 6737682798), (6, 3368841399), (7, 2887578342), (9, 2245894266), (11, 1837549854), (14, 1443789171), (18, 1122947133), (21, 962526114), (22, 918774927), (27, 748631422), (33, 612516618), (42, 481263057), (54, 374315711), (63, 320842038), (66, 306258309), (77, 262507122), (99, 204172206), (126, 160421019), (154, 131253561), (189, 106947346), (198, 102086103), (231, 87502374), (297, 68057402), (378, 53473673), (462, 43751187), (594, 34028701), (693, 29167458), (1386, 14583729), (2079, 9722486), (4158, 4861243)]