20184854165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{473101}}^1$

素因数の和:473189

約数の個数: 32

約数和(自身を含む): 29430729216

約数和(自身を除く): 9245875051

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 42665, 473101, 2365505, 3311707, 10881323, 16558535, 25074353, 54406615, 76169261, 125371765, 175520471, 380846305, 576710119, 877602355, 2883550595, 4036970833, 20184854165]

約数ペア:

[(1, 20184854165), (5, 4036970833), (7, 2883550595), (23, 877602355), (35, 576710119), (53, 380846305), (115, 175520471), (161, 125371765), (265, 76169261), (371, 54406615), (805, 25074353), (1219, 16558535), (1855, 10881323), (6095, 3311707), (8533, 2365505), (42665, 473101)]