20212322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 13716958

約数列:

[1, 2, 13, 26, 43, 86, 101, 179, 202, 358, 559, 1118, 1313, 2327, 2626, 4343, 4654, 7697, 8686, 15394, 18079, 36158, 56459, 100061, 112918, 200122, 235027, 470054, 777397, 1554794, 10106161, 20212322]

約数ペア:

[(1, 20212322), (2, 10106161), (13, 1554794), (26, 777397), (43, 470054), (86, 235027), (101, 200122), (179, 112918), (202, 100061), (358, 56459), (559, 36158), (1118, 18079), (1313, 15394), (2327, 8686), (2626, 7697), (4343, 4654)]