20797463295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{437243}}^1$

素因数の和:437412

約数の個数: 48

約数和(自身を含む): 41471718912

約数和(自身を除く): 20674255617

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 755, 1057, 1359, 2265, 3171, 5285, 6795, 9513, 15855, 47565, 437243, 1311729, 2186215, 3060701, 3935187, 6558645, 9182103, 15303505, 19675935, 27546309, 45910515, 66023693, 137731545, 198071079, 330118465, 462165851, 594213237, 990355395, 1386497553, 2310829255, 2971066185, 4159492659, 6932487765, 20797463295]

約数ペア:

[(1, 20797463295), (3, 6932487765), (5, 4159492659), (7, 2971066185), (9, 2310829255), (15, 1386497553), (21, 990355395), (35, 594213237), (45, 462165851), (63, 330118465), (105, 198071079), (151, 137731545), (315, 66023693), (453, 45910515), (755, 27546309), (1057, 19675935), (1359, 15303505), (2265, 9182103), (3171, 6558645), (5285, 3935187), (6795, 3060701), (9513, 2186215), (15855, 1311729), (47565, 437243)]