20351624

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 19392376

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 599, 1096, 1198, 2396, 4247, 4792, 8494, 16988, 18569, 33976, 37138, 74276, 82063, 148552, 164126, 328252, 656504, 2543953, 5087906, 10175812, 20351624]

約数ペア:

[(1, 20351624), (2, 10175812), (4, 5087906), (8, 2543953), (31, 656504), (62, 328252), (124, 164126), (137, 148552), (248, 82063), (274, 74276), (548, 37138), (599, 33976), (1096, 18569), (1198, 16988), (2396, 8494), (4247, 4792)]