20221036720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1550693}}^1$

素因数の和:1550869

約数の個数: 40

約数和(自身を含む): 47302369776

約数和(自身を除く): 27081333056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 1550693, 3101386, 6202772, 7753465, 12405544, 15506930, 24811088, 31013860, 62027720, 124055440, 252762959, 505525918, 1011051836, 1263814795, 2022103672, 2527629590, 4044207344, 5055259180, 10110518360, 20221036720]

約数ペア:

[(1, 20221036720), (2, 10110518360), (4, 5055259180), (5, 4044207344), (8, 2527629590), (10, 2022103672), (16, 1263814795), (20, 1011051836), (40, 505525918), (80, 252762959), (163, 124055440), (326, 62027720), (652, 31013860), (815, 24811088), (1304, 15506930), (1630, 12405544), (2608, 7753465), (3260, 6202772), (6520, 3101386), (13040, 1550693)]