20231584

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21136736

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 106, 151, 158, 212, 302, 316, 424, 604, 632, 848, 1208, 1264, 1696, 2416, 2528, 4187, 4832, 8003, 8374, 11929, 16006, 16748, 23858, 32012, 33496, 47716, 64024, 66992, 95432, 128048, 133984, 190864, 256096, 381728, 632237, 1264474, 2528948, 5057896, 10115792, 20231584]

約数ペア:

[(1, 20231584), (2, 10115792), (4, 5057896), (8, 2528948), (16, 1264474), (32, 632237), (53, 381728), (79, 256096), (106, 190864), (151, 133984), (158, 128048), (212, 95432), (302, 66992), (316, 64024), (424, 47716), (604, 33496), (632, 32012), (848, 23858), (1208, 16748), (1264, 16006), (1696, 11929), (2416, 8374), (2528, 8003), (4187, 4832)]