20716709832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3161891}}^1$

素因数の和:3161923

約数の個数: 96

約数和(自身を含む): 69055721280

約数和(自身を除く): 48339011448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 3161891, 6323782, 9485673, 12647564, 18971346, 22133237, 25295128, 28457019, 37942692, 41104583, 44266474, 56914038, 66399711, 75885384, 82209166, 88532948, 113828076, 123313749, 132799422, 164418332, 177065896, 199199133, 227656152, 246627498, 265598844, 287732081, 328836664, 369941247, 398398266, 493254996, 531197688, 575464162, 739882494, 796796532, 863196243, 986509992, 1150928324, 1479764988, 1593593064, 1726392486, 2301856648, 2589588729, 2959529976, 3452784972, 5179177458, 6905569944, 10358354916, 20716709832]

約数ペア:

[(1, 20716709832), (2, 10358354916), (3, 6905569944), (4, 5179177458), (6, 3452784972), (7, 2959529976), (8, 2589588729), (9, 2301856648), (12, 1726392486), (13, 1593593064), (14, 1479764988), (18, 1150928324), (21, 986509992), (24, 863196243), (26, 796796532), (28, 739882494), (36, 575464162), (39, 531197688), (42, 493254996), (52, 398398266), (56, 369941247), (63, 328836664), (72, 287732081), (78, 265598844), (84, 246627498), (91, 227656152), (104, 199199133), (117, 177065896), (126, 164418332), (156, 132799422), (168, 123313749), (182, 113828076), (234, 88532948), (252, 82209166), (273, 75885384), (312, 66399711), (364, 56914038), (468, 44266474), (504, 41104583), (546, 37942692), (728, 28457019), (819, 25295128), (936, 22133237), (1092, 18971346), (1638, 12647564), (2184, 9485673), (3276, 6323782), (6552, 3161891)]