20957443488

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1086103}}^1$

素因数の和:1086186

約数の個数: 72

約数和(自身を含む): 60487303968

約数和(自身を除く): 39529860480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 1086103, 2172206, 3258309, 4344412, 6516618, 8688824, 9774927, 13033236, 17377648, 19549854, 26066472, 34755296, 39099708, 52132944, 72768901, 78199416, 104265888, 145537802, 156398832, 218306703, 291075604, 312797664, 436613406, 582151208, 654920109, 873226812, 1164302416, 1309840218, 1746453624, 2328604832, 2619680436, 3492907248, 5239360872, 6985814496, 10478721744, 20957443488]

約数ペア:

[(1, 20957443488), (2, 10478721744), (3, 6985814496), (4, 5239360872), (6, 3492907248), (8, 2619680436), (9, 2328604832), (12, 1746453624), (16, 1309840218), (18, 1164302416), (24, 873226812), (32, 654920109), (36, 582151208), (48, 436613406), (67, 312797664), (72, 291075604), (96, 218306703), (134, 156398832), (144, 145537802), (201, 104265888), (268, 78199416), (288, 72768901), (402, 52132944), (536, 39099708), (603, 34755296), (804, 26066472), (1072, 19549854), (1206, 17377648), (1608, 13033236), (2144, 9774927), (2412, 8688824), (3216, 6516618), (4824, 4344412), (6432, 3258309), (9648, 2172206), (19296, 1086103)]