20782428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91151}}^1$

素因数の和:91177

約数の個数: 24

約数和(自身を含む): 51045120

約数和(自身を除く): 30262692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91151, 182302, 273453, 364604, 546906, 1093812, 1731869, 3463738, 5195607, 6927476, 10391214, 20782428]

約数ペア:

[(1, 20782428), (2, 10391214), (3, 6927476), (4, 5195607), (6, 3463738), (12, 1731869), (19, 1093812), (38, 546906), (57, 364604), (76, 273453), (114, 182302), (228, 91151)]