20105920366

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6203}}^1\times {\mathrm{13619}}^1$

素因数の和:19848

約数の個数: 32

約数和(自身を含む): 36503343360

約数和(自身を除く): 16397422994

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 6203, 12406, 13619, 27238, 43421, 86842, 95333, 105451, 190666, 210902, 231523, 463046, 738157, 1476314, 1620661, 3241322, 84478657, 168957314, 591350599, 1182701198, 1436137169, 2872274338, 10052960183, 20105920366]

約数ペア:

[(1, 20105920366), (2, 10052960183), (7, 2872274338), (14, 1436137169), (17, 1182701198), (34, 591350599), (119, 168957314), (238, 84478657), (6203, 3241322), (12406, 1620661), (13619, 1476314), (27238, 738157), (43421, 463046), (86842, 231523), (95333, 210902), (105451, 190666)]