16352020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12203}}^1$

素因数の和:12279

約数の個数: 24

約数和(自身を含む): 34854624

約数和(自身を除く): 18502604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 12203, 24406, 48812, 61015, 122030, 244060, 817601, 1635202, 3270404, 4088005, 8176010, 16352020]

約数ペア:

[(1, 16352020), (2, 8176010), (4, 4088005), (5, 3270404), (10, 1635202), (20, 817601), (67, 244060), (134, 122030), (268, 61015), (335, 48812), (670, 24406), (1340, 12203)]