20115504

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 56706936

約数和(自身を除く): 36591432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 857, 978, 1304, 1467, 1714, 1956, 2571, 2608, 2934, 3428, 3912, 5142, 5868, 6856, 7713, 7824, 10284, 11736, 13712, 15426, 20568, 23472, 30852, 41136, 61704, 123408, 139691, 279382, 419073, 558764, 838146, 1117528, 1257219, 1676292, 2235056, 2514438, 3352584, 5028876, 6705168, 10057752, 20115504]

約数ペア:

[(1, 20115504), (2, 10057752), (3, 6705168), (4, 5028876), (6, 3352584), (8, 2514438), (9, 2235056), (12, 1676292), (16, 1257219), (18, 1117528), (24, 838146), (36, 558764), (48, 419073), (72, 279382), (144, 139691), (163, 123408), (326, 61704), (489, 41136), (652, 30852), (857, 23472), (978, 20568), (1304, 15426), (1467, 13712), (1714, 11736), (1956, 10284), (2571, 7824), (2608, 7713), (2934, 6856), (3428, 5868), (3912, 5142)]