20854550070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3798643}}^1$

素因数の和:3798717

約数の個数: 48

約数和(自身を含む): 55110727152

約数和(自身を除く): 34256177082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 3798643, 7597286, 11395929, 18993215, 22791858, 34187787, 37986430, 56979645, 68375574, 113959290, 170938935, 231717223, 341877870, 463434446, 695151669, 1158586115, 1390303338, 2085455007, 2317172230, 3475758345, 4170910014, 6951516690, 10427275035, 20854550070]

約数ペア:

[(1, 20854550070), (2, 10427275035), (3, 6951516690), (5, 4170910014), (6, 3475758345), (9, 2317172230), (10, 2085455007), (15, 1390303338), (18, 1158586115), (30, 695151669), (45, 463434446), (61, 341877870), (90, 231717223), (122, 170938935), (183, 113959290), (305, 68375574), (366, 56979645), (549, 37986430), (610, 34187787), (915, 22791858), (1098, 18993215), (1830, 11395929), (2745, 7597286), (5490, 3798643)]