20238250576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{60443}}^1$

素因数の和:61699

約数の個数: 40

約数和(自身を含む): 41552590464

約数和(自身を除く): 21314339888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1231, 2462, 4924, 9848, 19696, 20927, 41854, 60443, 83708, 120886, 167416, 241772, 334832, 483544, 967088, 1027531, 2055062, 4110124, 8220248, 16440496, 74405333, 148810666, 297621332, 595242664, 1190485328, 1264890661, 2529781322, 5059562644, 10119125288, 20238250576]

約数ペア:

[(1, 20238250576), (2, 10119125288), (4, 5059562644), (8, 2529781322), (16, 1264890661), (17, 1190485328), (34, 595242664), (68, 297621332), (136, 148810666), (272, 74405333), (1231, 16440496), (2462, 8220248), (4924, 4110124), (9848, 2055062), (19696, 1027531), (20927, 967088), (41854, 483544), (60443, 334832), (83708, 241772), (120886, 167416)]