20561610618

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9287087}}^1$

素因数の和:9287139

約数の個数: 32

約数和(自身を含む): 46806923520

約数和(自身を除く): 26245312902

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9287087, 18574174, 27861261, 55722522, 83583783, 167167566, 250751349, 380770567, 501502698, 761541134, 1142311701, 2284623402, 3426935103, 6853870206, 10280805309, 20561610618]

約数ペア:

[(1, 20561610618), (2, 10280805309), (3, 6853870206), (6, 3426935103), (9, 2284623402), (18, 1142311701), (27, 761541134), (41, 501502698), (54, 380770567), (82, 250751349), (123, 167167566), (246, 83583783), (369, 55722522), (738, 27861261), (1107, 18574174), (2214, 9287087)]