20119416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 52348800

約数和(自身を除く): 32229384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 139, 148, 163, 222, 278, 296, 326, 417, 444, 489, 556, 652, 834, 888, 978, 1112, 1304, 1668, 1956, 3336, 3912, 5143, 6031, 10286, 12062, 15429, 18093, 20572, 22657, 24124, 30858, 36186, 41144, 45314, 48248, 61716, 67971, 72372, 90628, 123432, 135942, 144744, 181256, 271884, 543768, 838309, 1676618, 2514927, 3353236, 5029854, 6706472, 10059708, 20119416]

約数ペア:

[(1, 20119416), (2, 10059708), (3, 6706472), (4, 5029854), (6, 3353236), (8, 2514927), (12, 1676618), (24, 838309), (37, 543768), (74, 271884), (111, 181256), (139, 144744), (148, 135942), (163, 123432), (222, 90628), (278, 72372), (296, 67971), (326, 61716), (417, 48248), (444, 45314), (489, 41144), (556, 36186), (652, 30858), (834, 24124), (888, 22657), (978, 20572), (1112, 18093), (1304, 15429), (1668, 12062), (1956, 10286), (3336, 6031), (3912, 5143)]