20176743560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21931243}}^1$

素因数の和:21931277

約数の個数: 32

約数和(自身を含む): 47371487040

約数和(自身を除く): 27194743480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21931243, 43862486, 87724972, 109656215, 175449944, 219312430, 438624860, 504418589, 877249720, 1008837178, 2017674356, 2522092945, 4035348712, 5044185890, 10088371780, 20176743560]

約数ペア:

[(1, 20176743560), (2, 10088371780), (4, 5044185890), (5, 4035348712), (8, 2522092945), (10, 2017674356), (20, 1008837178), (23, 877249720), (40, 504418589), (46, 438624860), (92, 219312430), (115, 175449944), (184, 109656215), (230, 87724972), (460, 43862486), (920, 21931243)]