20191556869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 22686048000

約数和(自身を除く): 2494491131

約数列:

[1, 11, 61, 109, 359, 671, 769, 1199, 3949, 6649, 8459, 21899, 39131, 46909, 73139, 83821, 240889, 276071, 430441, 515999, 922031, 2386991, 3036781, 5113081, 16840331, 26256901, 30091739, 56243891, 185243641, 331009129, 1835596079, 20191556869]

約数ペア:

[(1, 20191556869), (11, 1835596079), (61, 331009129), (109, 185243641), (359, 56243891), (671, 30091739), (769, 26256901), (1199, 16840331), (3949, 5113081), (6649, 3036781), (8459, 2386991), (21899, 922031), (39131, 515999), (46909, 430441), (73139, 276071), (83821, 240889)]