20208288

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 33177408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1163, 1448, 2172, 2326, 2896, 3489, 4344, 4652, 5792, 6978, 8688, 9304, 13956, 17376, 18608, 27912, 37216, 55824, 111648, 210503, 421006, 631509, 842012, 1263018, 1684024, 2526036, 3368048, 5052072, 6736096, 10104144, 20208288]

約数ペア:

[(1, 20208288), (2, 10104144), (3, 6736096), (4, 5052072), (6, 3368048), (8, 2526036), (12, 1684024), (16, 1263018), (24, 842012), (32, 631509), (48, 421006), (96, 210503), (181, 111648), (362, 55824), (543, 37216), (724, 27912), (1086, 18608), (1163, 17376), (1448, 13956), (2172, 9304), (2326, 8688), (2896, 6978), (3489, 5792), (4344, 4652)]