20213115910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4202311}}^1$

素因数の和:4202368

約数の個数: 32

約数和(自身を含む): 40241339712

約数和(自身を除く): 20028223802

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 4202311, 8404622, 21011555, 42023110, 54630043, 109260086, 155485507, 273150215, 310971014, 546300430, 777427535, 1554855070, 2021311591, 4042623182, 10106557955, 20213115910]

約数ペア:

[(1, 20213115910), (2, 10106557955), (5, 4042623182), (10, 2021311591), (13, 1554855070), (26, 777427535), (37, 546300430), (65, 310971014), (74, 273150215), (130, 155485507), (185, 109260086), (370, 54630043), (481, 42023110), (962, 21011555), (2405, 8404622), (4810, 4202311)]