20383584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16333}}^1$

素因数の和:16359

約数の個数: 48

約数和(自身を含む): 57626352

約数和(自身を除く): 37242768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16333, 32666, 48999, 65332, 97998, 130664, 195996, 212329, 261328, 391992, 424658, 522656, 636987, 783984, 849316, 1273974, 1567968, 1698632, 2547948, 3397264, 5095896, 6794528, 10191792, 20383584]

約数ペア:

[(1, 20383584), (2, 10191792), (3, 6794528), (4, 5095896), (6, 3397264), (8, 2547948), (12, 1698632), (13, 1567968), (16, 1273974), (24, 849316), (26, 783984), (32, 636987), (39, 522656), (48, 424658), (52, 391992), (78, 261328), (96, 212329), (104, 195996), (156, 130664), (208, 97998), (312, 65332), (416, 48999), (624, 32666), (1248, 16333)]