20194292086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{6269}}^1$

素因数の和:6840

約数の個数: 32

約数和(自身を含む): 31496065920

約数和(自身を除く): 11301773834

約数列:

[1, 2, 37, 74, 101, 202, 431, 862, 3737, 6269, 7474, 12538, 15947, 31894, 43531, 87062, 231953, 463906, 633169, 1266338, 1610647, 2701939, 3221294, 5403878, 23427253, 46854506, 99971743, 199943486, 272895839, 545791678, 10097146043, 20194292086]

約数ペア:

[(1, 20194292086), (2, 10097146043), (37, 545791678), (74, 272895839), (101, 199943486), (202, 99971743), (431, 46854506), (862, 23427253), (3737, 5403878), (6269, 3221294), (7474, 2701939), (12538, 1610647), (15947, 1266338), (31894, 633169), (43531, 463906), (87062, 231953)]