20182141808

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{63761}}^1$

素因数の和:64113

約数の個数: 40

約数和(自身を含む): 39785447616

約数和(自身を除く): 19603305808

約数列:

[1, 2, 4, 8, 16, 73, 146, 271, 292, 542, 584, 1084, 1168, 2168, 4336, 19783, 39566, 63761, 79132, 127522, 158264, 255044, 316528, 510088, 1020176, 4654553, 9309106, 17279231, 18618212, 34558462, 37236424, 69116924, 74472848, 138233848, 276467696, 1261383863, 2522767726, 5045535452, 10091070904, 20182141808]

約数ペア:

[(1, 20182141808), (2, 10091070904), (4, 5045535452), (8, 2522767726), (16, 1261383863), (73, 276467696), (146, 138233848), (271, 74472848), (292, 69116924), (542, 37236424), (584, 34558462), (1084, 18618212), (1168, 17279231), (2168, 9309106), (4336, 4654553), (19783, 1020176), (39566, 510088), (63761, 316528), (79132, 255044), (127522, 158264)]