20348549832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1\times {\mathrm{29077}}^1$

素因数の和:31342

約数の個数: 64

約数和(自身を含む): 54810866880

約数和(自身を除く): 34462317048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2243, 4486, 6729, 8972, 13458, 17944, 26916, 29077, 29159, 53832, 58154, 58318, 87231, 87477, 116308, 116636, 174462, 174954, 232616, 233272, 348924, 349908, 378001, 697848, 699816, 756002, 1134003, 1512004, 2268006, 3024008, 4536012, 9072024, 65219711, 130439422, 195659133, 260878844, 391318266, 521757688, 782636532, 847856243, 1565273064, 1695712486, 2543568729, 3391424972, 5087137458, 6782849944, 10174274916, 20348549832]

約数ペア:

[(1, 20348549832), (2, 10174274916), (3, 6782849944), (4, 5087137458), (6, 3391424972), (8, 2543568729), (12, 1695712486), (13, 1565273064), (24, 847856243), (26, 782636532), (39, 521757688), (52, 391318266), (78, 260878844), (104, 195659133), (156, 130439422), (312, 65219711), (2243, 9072024), (4486, 4536012), (6729, 3024008), (8972, 2268006), (13458, 1512004), (17944, 1134003), (26916, 756002), (29077, 699816), (29159, 697848), (53832, 378001), (58154, 349908), (58318, 348924), (87231, 233272), (87477, 232616), (116308, 174954), (116636, 174462)]