20026224638511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56951}}^1\times {\mathrm{1288057}}^1$

素因数の和:1345031

約数の個数: 32

約数和(自身を含む): 32864150688768

約数和(自身を除く): 12837926050257

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 56951, 170853, 398657, 740363, 1195971, 1288057, 2221089, 3864171, 5182541, 9016399, 15547623, 16744741, 27049197, 50234223, 117213187, 351639561, 73356134207, 220068402621, 513492939449, 953629744691, 1540478818347, 2860889234073, 6675408212837, 20026224638511]

約数ペア:

[(1, 20026224638511), (3, 6675408212837), (7, 2860889234073), (13, 1540478818347), (21, 953629744691), (39, 513492939449), (91, 220068402621), (273, 73356134207), (56951, 351639561), (170853, 117213187), (398657, 50234223), (740363, 27049197), (1195971, 16744741), (1288057, 15547623), (2221089, 9016399), (3864171, 5182541)]