20238429897

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{46349}}^1$

素因数の和:46630

約数の個数: 48

約数和(自身を含む): 34706880000

約数和(自身を除く): 14468450103

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 239, 261, 609, 717, 1673, 1827, 2151, 5019, 6931, 15057, 20793, 46349, 48517, 62379, 139047, 145551, 324443, 417141, 436653, 973329, 1344121, 2919987, 4032363, 9408847, 11077411, 12097089, 28226541, 33232233, 77541877, 84679623, 99696699, 232625631, 321244919, 697876893, 963734757, 2248714433, 2891204271, 6746143299, 20238429897]

約数ペア:

[(1, 20238429897), (3, 6746143299), (7, 2891204271), (9, 2248714433), (21, 963734757), (29, 697876893), (63, 321244919), (87, 232625631), (203, 99696699), (239, 84679623), (261, 77541877), (609, 33232233), (717, 28226541), (1673, 12097089), (1827, 11077411), (2151, 9408847), (5019, 4032363), (6931, 2919987), (15057, 1344121), (20793, 973329), (46349, 436653), (48517, 417141), (62379, 324443), (139047, 145551)]