20304628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 36861440

約数和(自身を除く): 16556812

約数列:

[1, 2, 4, 31, 62, 124, 373, 439, 746, 878, 1492, 1756, 11563, 13609, 23126, 27218, 46252, 54436, 163747, 327494, 654988, 5076157, 10152314, 20304628]

約数ペア:

[(1, 20304628), (2, 10152314), (4, 5076157), (31, 654988), (62, 327494), (124, 163747), (373, 54436), (439, 46252), (746, 27218), (878, 23126), (1492, 13609), (1756, 11563)]