20384509155

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1\times {\mathrm{7573}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 32879642880

約数和(自身を除く): 12495133725

約数列:

[1, 3, 5, 15, 139, 417, 695, 1291, 2085, 3873, 6455, 7573, 19365, 22719, 37865, 113595, 179449, 538347, 897245, 1052647, 2691735, 3157941, 5263235, 9776743, 15789705, 29330229, 48883715, 146651145, 1358967277, 4076901831, 6794836385, 20384509155]

約数ペア:

[(1, 20384509155), (3, 6794836385), (5, 4076901831), (15, 1358967277), (139, 146651145), (417, 48883715), (695, 29330229), (1291, 15789705), (2085, 9776743), (3873, 5263235), (6455, 3157941), (7573, 2691735), (19365, 1052647), (22719, 897245), (37865, 538347), (113595, 179449)]