20541344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20748

約数の個数: 24

約数和(自身を含む): 41747328

約数和(自身を除く): 21205984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20707, 41414, 82828, 165656, 331312, 641917, 662624, 1283834, 2567668, 5135336, 10270672, 20541344]

約数ペア:

[(1, 20541344), (2, 10270672), (4, 5135336), (8, 2567668), (16, 1283834), (31, 662624), (32, 641917), (62, 331312), (124, 165656), (248, 82828), (496, 41414), (992, 20707)]