20123658864

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{25013}}^1$

素因数の和:25215

約数の個数: 120

約数和(自身を含む): 58225788192

約数和(自身を除く): 38102129328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 151, 222, 296, 302, 333, 444, 453, 592, 604, 666, 888, 906, 1208, 1332, 1359, 1776, 1812, 2416, 2664, 2718, 3624, 5328, 5436, 5587, 7248, 10872, 11174, 16761, 21744, 22348, 25013, 33522, 44696, 50026, 50283, 67044, 75039, 89392, 100052, 100566, 134088, 150078, 200104, 201132, 225117, 268176, 300156, 400208, 402264, 450234, 600312, 804528, 900468, 925481, 1200624, 1800936, 1850962, 2776443, 3601872, 3701924, 3776963, 5552886, 7403848, 7553926, 8329329, 11105772, 11330889, 14807696, 15107852, 16658658, 22211544, 22661778, 30215704, 33317316, 33992667, 44423088, 45323556, 60431408, 66634632, 67985334, 90647112, 133269264, 135970668, 139747631, 181294224, 271941336, 279495262, 419242893, 543882672, 558990524, 838485786, 1117981048, 1257728679, 1676971572, 2235962096, 2515457358, 3353943144, 5030914716, 6707886288, 10061829432, 20123658864]

約数ペア:

[(1, 20123658864), (2, 10061829432), (3, 6707886288), (4, 5030914716), (6, 3353943144), (8, 2515457358), (9, 2235962096), (12, 1676971572), (16, 1257728679), (18, 1117981048), (24, 838485786), (36, 558990524), (37, 543882672), (48, 419242893), (72, 279495262), (74, 271941336), (111, 181294224), (144, 139747631), (148, 135970668), (151, 133269264), (222, 90647112), (296, 67985334), (302, 66634632), (333, 60431408), (444, 45323556), (453, 44423088), (592, 33992667), (604, 33317316), (666, 30215704), (888, 22661778), (906, 22211544), (1208, 16658658), (1332, 15107852), (1359, 14807696), (1776, 11330889), (1812, 11105772), (2416, 8329329), (2664, 7553926), (2718, 7403848), (3624, 5552886), (5328, 3776963), (5436, 3701924), (5587, 3601872), (7248, 2776443), (10872, 1850962), (11174, 1800936), (16761, 1200624), (21744, 925481), (22348, 900468), (25013, 804528), (33522, 600312), (44696, 450234), (50026, 402264), (50283, 400208), (67044, 300156), (75039, 268176), (89392, 225117), (100052, 201132), (100566, 200104), (134088, 150078)]