20011429632

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{491633}}^1$

素因数の和:491705

約数の個数: 72

約数和(自身を含む): 54264594384

約数和(自身を除く): 34253164752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 768, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 40704, 491633, 983266, 1474899, 1966532, 2949798, 3933064, 5899596, 7866128, 11799192, 15732256, 23598384, 26056549, 31464512, 47196768, 52113098, 62929024, 78169647, 94393536, 104226196, 125858048, 156339294, 188787072, 208452392, 312678588, 377574144, 416904784, 625357176, 833809568, 1250714352, 1667619136, 2501428704, 3335238272, 5002857408, 6670476544, 10005714816, 20011429632]

約数ペア:

[(1, 20011429632), (2, 10005714816), (3, 6670476544), (4, 5002857408), (6, 3335238272), (8, 2501428704), (12, 1667619136), (16, 1250714352), (24, 833809568), (32, 625357176), (48, 416904784), (53, 377574144), (64, 312678588), (96, 208452392), (106, 188787072), (128, 156339294), (159, 125858048), (192, 104226196), (212, 94393536), (256, 78169647), (318, 62929024), (384, 52113098), (424, 47196768), (636, 31464512), (768, 26056549), (848, 23598384), (1272, 15732256), (1696, 11799192), (2544, 7866128), (3392, 5899596), (5088, 3933064), (6784, 2949798), (10176, 1966532), (13568, 1474899), (20352, 983266), (40704, 491633)]