20255634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8495

約数の個数: 48

約数和(自身を含む): 52802880

約数和(自身を除く): 32547246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8461, 16922, 25383, 50766, 59227, 76149, 118454, 152298, 160759, 177681, 321518, 355362, 482277, 533043, 964554, 1066086, 1125313, 1446831, 2250626, 2893662, 3375939, 6751878, 10127817, 20255634]

約数ペア:

[(1, 20255634), (2, 10127817), (3, 6751878), (6, 3375939), (7, 2893662), (9, 2250626), (14, 1446831), (18, 1125313), (19, 1066086), (21, 964554), (38, 533043), (42, 482277), (57, 355362), (63, 321518), (114, 177681), (126, 160759), (133, 152298), (171, 118454), (266, 76149), (342, 59227), (399, 50766), (798, 25383), (1197, 16922), (2394, 8461)]