20484384

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 56689920

約数和(自身を除く): 36205536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 73, 74, 79, 96, 111, 146, 148, 158, 219, 222, 237, 292, 296, 316, 438, 444, 474, 584, 592, 632, 876, 888, 948, 1168, 1184, 1264, 1752, 1776, 1896, 2336, 2528, 2701, 2923, 3504, 3552, 3792, 5402, 5767, 5846, 7008, 7584, 8103, 8769, 10804, 11534, 11692, 16206, 17301, 17538, 21608, 23068, 23384, 32412, 34602, 35076, 43216, 46136, 46768, 64824, 69204, 70152, 86432, 92272, 93536, 129648, 138408, 140304, 184544, 213379, 259296, 276816, 280608, 426758, 553632, 640137, 853516, 1280274, 1707032, 2560548, 3414064, 5121096, 6828128, 10242192, 20484384]

約数ペア:

[(1, 20484384), (2, 10242192), (3, 6828128), (4, 5121096), (6, 3414064), (8, 2560548), (12, 1707032), (16, 1280274), (24, 853516), (32, 640137), (37, 553632), (48, 426758), (73, 280608), (74, 276816), (79, 259296), (96, 213379), (111, 184544), (146, 140304), (148, 138408), (158, 129648), (219, 93536), (222, 92272), (237, 86432), (292, 70152), (296, 69204), (316, 64824), (438, 46768), (444, 46136), (474, 43216), (584, 35076), (592, 34602), (632, 32412), (876, 23384), (888, 23068), (948, 21608), (1168, 17538), (1184, 17301), (1264, 16206), (1752, 11692), (1776, 11534), (1896, 10804), (2336, 8769), (2528, 8103), (2701, 7584), (2923, 7008), (3504, 5846), (3552, 5767), (3792, 5402)]