20537472

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 55324800

約数和(自身を除く): 34787328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 677, 948, 1264, 1354, 1896, 2031, 2528, 2708, 3792, 4062, 5056, 5416, 7584, 8124, 10112, 10832, 15168, 16248, 21664, 30336, 32496, 43328, 53483, 64992, 86656, 106966, 129984, 160449, 213932, 259968, 320898, 427864, 641796, 855728, 1283592, 1711456, 2567184, 3422912, 5134368, 6845824, 10268736, 20537472]

約数ペア:

[(1, 20537472), (2, 10268736), (3, 6845824), (4, 5134368), (6, 3422912), (8, 2567184), (12, 1711456), (16, 1283592), (24, 855728), (32, 641796), (48, 427864), (64, 320898), (79, 259968), (96, 213932), (128, 160449), (158, 129984), (192, 106966), (237, 86656), (316, 64992), (384, 53483), (474, 43328), (632, 32496), (677, 30336), (948, 21664), (1264, 16248), (1354, 15168), (1896, 10832), (2031, 10112), (2528, 8124), (2708, 7584), (3792, 5416), (4062, 5056)]