20161284016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4987}}^1\times {\mathrm{6829}}^1$

素因数の和:11861

約数の個数: 40

約数和(自身を含む): 40132151120

約数和(自身を除く): 19970867104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4987, 6829, 9974, 13658, 19948, 27316, 39896, 54632, 79792, 109264, 184519, 252673, 369038, 505346, 738076, 1010692, 1476152, 2021384, 2952304, 4042768, 34056223, 68112446, 136224892, 272449784, 544899568, 1260080251, 2520160502, 5040321004, 10080642008, 20161284016]

約数ペア:

[(1, 20161284016), (2, 10080642008), (4, 5040321004), (8, 2520160502), (16, 1260080251), (37, 544899568), (74, 272449784), (148, 136224892), (296, 68112446), (592, 34056223), (4987, 4042768), (6829, 2952304), (9974, 2021384), (13658, 1476152), (19948, 1010692), (27316, 738076), (39896, 505346), (54632, 369038), (79792, 252673), (109264, 184519)]