20996858685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2401013}}^1$

素因数の和:2401085

約数の個数: 32

約数和(自身を含む): 37340569728

約数和(自身を除く): 16343711043

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 2401013, 7203039, 12005065, 26411143, 36015195, 79233429, 127253689, 132055715, 381761067, 396167145, 636268445, 1399790579, 1908805335, 4199371737, 6998952895, 20996858685]

約数ペア:

[(1, 20996858685), (3, 6998952895), (5, 4199371737), (11, 1908805335), (15, 1399790579), (33, 636268445), (53, 396167145), (55, 381761067), (159, 132055715), (165, 127253689), (265, 79233429), (583, 36015195), (795, 26411143), (1749, 12005065), (2915, 7203039), (8745, 2401013)]