20871036128

素因数分解:

$2^5\times {\mathrm{1031}}^1\times {\mathrm{632609}}^1$

素因数の和:633650

約数の個数: 24

約数和(自身を含む): 41129771760

約数和(自身を除く): 20258735632

約数列:

[1, 2, 4, 8, 16, 32, 1031, 2062, 4124, 8248, 16496, 32992, 632609, 1265218, 2530436, 5060872, 10121744, 20243488, 652219879, 1304439758, 2608879516, 5217759032, 10435518064, 20871036128]

約数ペア:

[(1, 20871036128), (2, 10435518064), (4, 5217759032), (8, 2608879516), (16, 1304439758), (32, 652219879), (1031, 20243488), (2062, 10121744), (4124, 5060872), (8248, 2530436), (16496, 1265218), (32992, 632609)]