20326752

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 72

約数和(自身を含む): 58293144

約数和(自身を除く): 37966392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 433, 489, 652, 866, 978, 1299, 1304, 1467, 1732, 1956, 2598, 2608, 2934, 3464, 3897, 3912, 5196, 5216, 5868, 6928, 7794, 7824, 10392, 11736, 13856, 15588, 15648, 20784, 23472, 31176, 41568, 46944, 62352, 70579, 124704, 141158, 211737, 282316, 423474, 564632, 635211, 846948, 1129264, 1270422, 1693896, 2258528, 2540844, 3387792, 5081688, 6775584, 10163376, 20326752]

約数ペア:

[(1, 20326752), (2, 10163376), (3, 6775584), (4, 5081688), (6, 3387792), (8, 2540844), (9, 2258528), (12, 1693896), (16, 1270422), (18, 1129264), (24, 846948), (32, 635211), (36, 564632), (48, 423474), (72, 282316), (96, 211737), (144, 141158), (163, 124704), (288, 70579), (326, 62352), (433, 46944), (489, 41568), (652, 31176), (866, 23472), (978, 20784), (1299, 15648), (1304, 15588), (1467, 13856), (1732, 11736), (1956, 10392), (2598, 7824), (2608, 7794), (2934, 6928), (3464, 5868), (3897, 5216), (3912, 5196)]