20656608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 42484512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 84, 96, 112, 118, 168, 177, 224, 236, 336, 354, 413, 472, 521, 672, 708, 826, 944, 1042, 1239, 1416, 1563, 1652, 1888, 2084, 2478, 2832, 3126, 3304, 3647, 4168, 4956, 5664, 6252, 6608, 7294, 8336, 9912, 10941, 12504, 13216, 14588, 16672, 19824, 21882, 25008, 29176, 30739, 39648, 43764, 50016, 58352, 61478, 87528, 92217, 116704, 122956, 175056, 184434, 215173, 245912, 350112, 368868, 430346, 491824, 645519, 737736, 860692, 983648, 1291038, 1475472, 1721384, 2582076, 2950944, 3442768, 5164152, 6885536, 10328304, 20656608]

約数ペア:

[(1, 20656608), (2, 10328304), (3, 6885536), (4, 5164152), (6, 3442768), (7, 2950944), (8, 2582076), (12, 1721384), (14, 1475472), (16, 1291038), (21, 983648), (24, 860692), (28, 737736), (32, 645519), (42, 491824), (48, 430346), (56, 368868), (59, 350112), (84, 245912), (96, 215173), (112, 184434), (118, 175056), (168, 122956), (177, 116704), (224, 92217), (236, 87528), (336, 61478), (354, 58352), (413, 50016), (472, 43764), (521, 39648), (672, 30739), (708, 29176), (826, 25008), (944, 21882), (1042, 19824), (1239, 16672), (1416, 14588), (1563, 13216), (1652, 12504), (1888, 10941), (2084, 9912), (2478, 8336), (2832, 7294), (3126, 6608), (3304, 6252), (3647, 5664), (4168, 4956)]