20163815070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13716881}}^1$

素因数の和:13716905

約数の個数: 48

約数和(自身を含む): 56294083728

約数和(自身を除く): 36130268658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13716881, 27433762, 41150643, 68584405, 82301286, 96018167, 137168810, 192036334, 205753215, 288054501, 411506430, 480090835, 576109002, 672127169, 960181670, 1344254338, 1440272505, 2016381507, 2880545010, 3360635845, 4032763014, 6721271690, 10081907535, 20163815070]

約数ペア:

[(1, 20163815070), (2, 10081907535), (3, 6721271690), (5, 4032763014), (6, 3360635845), (7, 2880545010), (10, 2016381507), (14, 1440272505), (15, 1344254338), (21, 960181670), (30, 672127169), (35, 576109002), (42, 480090835), (49, 411506430), (70, 288054501), (98, 205753215), (105, 192036334), (147, 137168810), (210, 96018167), (245, 82301286), (294, 68584405), (490, 41150643), (735, 27433762), (1470, 13716881)]