20178306885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1\times {\mathrm{36913}}^1$

素因数の和:40245

約数の個数: 32

約数和(自身を含む): 35231902848

約数和(自身を除く): 15053595963

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 3313, 9939, 16565, 36443, 36913, 49695, 109329, 110739, 182215, 184565, 406043, 546645, 553695, 1218129, 2030215, 6090645, 122292769, 366878307, 611463845, 1345220459, 1834391535, 4035661377, 6726102295, 20178306885]

約数ペア:

[(1, 20178306885), (3, 6726102295), (5, 4035661377), (11, 1834391535), (15, 1345220459), (33, 611463845), (55, 366878307), (165, 122292769), (3313, 6090645), (9939, 2030215), (16565, 1218129), (36443, 553695), (36913, 546645), (49695, 406043), (109329, 184565), (110739, 182215)]