20535090816

素因数分解:

$2^7\times 3^1\times {\mathrm{433}}^1\times {\mathrm{123503}}^1$

素因数の和:123953

約数の個数: 64

約数和(自身を含む): 54672750720

約数和(自身を除く): 34137659904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 433, 866, 1299, 1732, 2598, 3464, 5196, 6928, 10392, 13856, 20784, 27712, 41568, 55424, 83136, 123503, 166272, 247006, 370509, 494012, 741018, 988024, 1482036, 1976048, 2964072, 3952096, 5928144, 7904192, 11856288, 15808384, 23712576, 47425152, 53476799, 106953598, 160430397, 213907196, 320860794, 427814392, 641721588, 855628784, 1283443176, 1711257568, 2566886352, 3422515136, 5133772704, 6845030272, 10267545408, 20535090816]

約数ペア:

[(1, 20535090816), (2, 10267545408), (3, 6845030272), (4, 5133772704), (6, 3422515136), (8, 2566886352), (12, 1711257568), (16, 1283443176), (24, 855628784), (32, 641721588), (48, 427814392), (64, 320860794), (96, 213907196), (128, 160430397), (192, 106953598), (384, 53476799), (433, 47425152), (866, 23712576), (1299, 15808384), (1732, 11856288), (2598, 7904192), (3464, 5928144), (5196, 3952096), (6928, 2964072), (10392, 1976048), (13856, 1482036), (20784, 988024), (27712, 741018), (41568, 494012), (55424, 370509), (83136, 247006), (123503, 166272)]