20629590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11273}}^1$

素因数の和:11344

約数の個数: 32

約数和(自身を含む): 50327136

約数和(自身を除く): 29697546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11273, 22546, 33819, 56365, 67638, 112730, 169095, 338190, 687653, 1375306, 2062959, 3438265, 4125918, 6876530, 10314795, 20629590]

約数ペア:

[(1, 20629590), (2, 10314795), (3, 6876530), (5, 4125918), (6, 3438265), (10, 2062959), (15, 1375306), (30, 687653), (61, 338190), (122, 169095), (183, 112730), (305, 67638), (366, 56365), (610, 33819), (915, 22546), (1830, 11273)]