20172321390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51723901}}^1$

素因数の和:51723924

約数の個数: 32

約数和(自身を含む): 52137693216

約数和(自身を除く): 31965371826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51723901, 103447802, 155171703, 258619505, 310343406, 517239010, 672410713, 775858515, 1344821426, 1551717030, 2017232139, 3362053565, 4034464278, 6724107130, 10086160695, 20172321390]

約数ペア:

[(1, 20172321390), (2, 10086160695), (3, 6724107130), (5, 4034464278), (6, 3362053565), (10, 2017232139), (13, 1551717030), (15, 1344821426), (26, 775858515), (30, 672410713), (39, 517239010), (65, 310343406), (78, 258619505), (130, 155171703), (195, 103447802), (390, 51723901)]