20087856295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{7741}}^1$

素因数の和:7892

約数の個数: 48

約数和(自身を含む): 27134285472

約数和(自身を除く): 7046429177

約数列:

[1, 5, 13, 37, 65, 83, 169, 185, 415, 481, 845, 1079, 2405, 3071, 5395, 6253, 7741, 14027, 15355, 31265, 38705, 39923, 70135, 100633, 199615, 286417, 503165, 518999, 642503, 1308229, 1432085, 2594995, 3212515, 3723421, 6541145, 8352539, 18617105, 23772611, 41762695, 48404473, 108583007, 118863055, 242022365, 309043943, 542915035, 1545219715, 4017571259, 20087856295]

約数ペア:

[(1, 20087856295), (5, 4017571259), (13, 1545219715), (37, 542915035), (65, 309043943), (83, 242022365), (169, 118863055), (185, 108583007), (415, 48404473), (481, 41762695), (845, 23772611), (1079, 18617105), (2405, 8352539), (3071, 6541145), (5395, 3723421), (6253, 3212515), (7741, 2594995), (14027, 1432085), (15355, 1308229), (31265, 642503), (38705, 518999), (39923, 503165), (70135, 286417), (100633, 199615)]