20199691504

素因数分解:

$2^4\times {\mathrm{24023}}^1\times {\mathrm{52553}}^1$

素因数の和:76584

約数の個数: 20

約数和(自身を含む): 39139276176

約数和(自身を除く): 18939584672

約数列:

[1, 2, 4, 8, 16, 24023, 48046, 52553, 96092, 105106, 192184, 210212, 384368, 420424, 840848, 1262480719, 2524961438, 5049922876, 10099845752, 20199691504]

約数ペア:

[(1, 20199691504), (2, 10099845752), (4, 5049922876), (8, 2524961438), (16, 1262480719), (24023, 840848), (48046, 420424), (52553, 384368), (96092, 210212), (105106, 192184)]