20156730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3631

約数の個数: 64

約数和(自身を含む): 55893888

約数和(自身を除く): 35737158

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3593, 5610, 7186, 10779, 17965, 21558, 35930, 39523, 53895, 61081, 79046, 107790, 118569, 122162, 183243, 197615, 237138, 305405, 366486, 395230, 592845, 610810, 671891, 916215, 1185690, 1343782, 1832430, 2015673, 3359455, 4031346, 6718910, 10078365, 20156730]

約数ペア:

[(1, 20156730), (2, 10078365), (3, 6718910), (5, 4031346), (6, 3359455), (10, 2015673), (11, 1832430), (15, 1343782), (17, 1185690), (22, 916215), (30, 671891), (33, 610810), (34, 592845), (51, 395230), (55, 366486), (66, 305405), (85, 237138), (102, 197615), (110, 183243), (165, 122162), (170, 118569), (187, 107790), (255, 79046), (330, 61081), (374, 53895), (510, 39523), (561, 35930), (935, 21558), (1122, 17965), (1870, 10779), (2805, 7186), (3593, 5610)]