20658288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61483}}^1$

素因数の和:61501

約数の個数: 40

約数和(自身を含む): 60992128

約数和(自身を除く): 40333840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61483, 122966, 184449, 245932, 368898, 430381, 491864, 737796, 860762, 983728, 1291143, 1475592, 1721524, 2582286, 2951184, 3443048, 5164572, 6886096, 10329144, 20658288]

約数ペア:

[(1, 20658288), (2, 10329144), (3, 6886096), (4, 5164572), (6, 3443048), (7, 2951184), (8, 2582286), (12, 1721524), (14, 1475592), (16, 1291143), (21, 983728), (24, 860762), (28, 737796), (42, 491864), (48, 430381), (56, 368898), (84, 245932), (112, 184449), (168, 122966), (336, 61483)]