20143777744

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12465209}}^1$

素因数の和:12465318

約数の個数: 20

約数和(自身を含む): 39414994020

約数和(自身を除く): 19271216276

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12465209, 24930418, 49860836, 99721672, 199443344, 1258986109, 2517972218, 5035944436, 10071888872, 20143777744]

約数ペア:

[(1, 20143777744), (2, 10071888872), (4, 5035944436), (8, 2517972218), (16, 1258986109), (101, 199443344), (202, 99721672), (404, 49860836), (808, 24930418), (1616, 12465209)]