20156989128

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{30649}}^1$

素因数の和:31134

約数の個数: 64

約数和(自身を含む): 51271320000

約数和(自身を除く): 31114330872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 409, 536, 804, 818, 1227, 1608, 1636, 2454, 3272, 4908, 9816, 27403, 30649, 54806, 61298, 82209, 91947, 109612, 122596, 164418, 183894, 219224, 245192, 328836, 367788, 657672, 735576, 2053483, 4106966, 6160449, 8213932, 12320898, 12535441, 16427864, 24641796, 25070882, 37606323, 49283592, 50141764, 75212646, 100283528, 150425292, 300850584, 839874547, 1679749094, 2519623641, 3359498188, 5039247282, 6718996376, 10078494564, 20156989128]

約数ペア:

[(1, 20156989128), (2, 10078494564), (3, 6718996376), (4, 5039247282), (6, 3359498188), (8, 2519623641), (12, 1679749094), (24, 839874547), (67, 300850584), (134, 150425292), (201, 100283528), (268, 75212646), (402, 50141764), (409, 49283592), (536, 37606323), (804, 25070882), (818, 24641796), (1227, 16427864), (1608, 12535441), (1636, 12320898), (2454, 8213932), (3272, 6160449), (4908, 4106966), (9816, 2053483), (27403, 735576), (30649, 657672), (54806, 367788), (61298, 328836), (82209, 245192), (91947, 219224), (109612, 183894), (122596, 164418)]