20777637894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{7487}}^1$

素因数の和:8309

約数の個数: 64

約数和(自身を含む): 45770489856

約数和(自身を除く): 24992851962

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 757, 1222, 1514, 1833, 2271, 3666, 4542, 7487, 9841, 14974, 19682, 22461, 29523, 35579, 44922, 59046, 71158, 97331, 106737, 194662, 213474, 291993, 351889, 462527, 583986, 703778, 925054, 1055667, 1387581, 2111334, 2775162, 4574557, 5667659, 9149114, 11335318, 13723671, 17002977, 27447342, 34005954, 73679567, 147359134, 221038701, 266379973, 442077402, 532759946, 799139919, 1598279838, 3462939649, 6925879298, 10388818947, 20777637894]

約数ペア:

[(1, 20777637894), (2, 10388818947), (3, 6925879298), (6, 3462939649), (13, 1598279838), (26, 799139919), (39, 532759946), (47, 442077402), (78, 266379973), (94, 221038701), (141, 147359134), (282, 73679567), (611, 34005954), (757, 27447342), (1222, 17002977), (1514, 13723671), (1833, 11335318), (2271, 9149114), (3666, 5667659), (4542, 4574557), (7487, 2775162), (9841, 2111334), (14974, 1387581), (19682, 1055667), (22461, 925054), (29523, 703778), (35579, 583986), (44922, 462527), (59046, 351889), (71158, 291993), (97331, 213474), (106737, 194662)]