20161931072

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{230117}}^1$

素因数の和:230203

約数の個数: 42

約数和(自身を含む): 41119555302

約数和(自身を除く): 20957624230

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 1369, 2368, 2738, 5476, 10952, 21904, 43808, 87616, 230117, 460234, 920468, 1840936, 3681872, 7363744, 8514329, 14727488, 17028658, 34057316, 68114632, 136229264, 272458528, 315030173, 544917056, 630060346, 1260120692, 2520241384, 5040482768, 10080965536, 20161931072]

約数ペア:

[(1, 20161931072), (2, 10080965536), (4, 5040482768), (8, 2520241384), (16, 1260120692), (32, 630060346), (37, 544917056), (64, 315030173), (74, 272458528), (148, 136229264), (296, 68114632), (592, 34057316), (1184, 17028658), (1369, 14727488), (2368, 8514329), (2738, 7363744), (5476, 3681872), (10952, 1840936), (21904, 920468), (43808, 460234), (87616, 230117)]