20432878136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4245

約数の個数: 128

約数和(自身を含む): 45842319360

約数和(自身を除く): 25409441224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 71, 88, 94, 136, 142, 187, 188, 284, 374, 376, 517, 568, 748, 781, 799, 1034, 1207, 1496, 1562, 1598, 2068, 2414, 3124, 3196, 3337, 4093, 4136, 4828, 6248, 6392, 6674, 8186, 8789, 9656, 13277, 13348, 16372, 17578, 26554, 26696, 32744, 35156, 36707, 45023, 53108, 56729, 69581, 70312, 73414, 90046, 106216, 113458, 139162, 146828, 180092, 192371, 226916, 278324, 290603, 293656, 360184, 384742, 453832, 556648, 581206, 624019, 765391, 769484, 1162412, 1248038, 1530782, 1538968, 2116081, 2324824, 2496076, 3061564, 3196633, 3270307, 4232162, 4940251, 4992152, 6123128, 6393266, 6540614, 8464324, 9880502, 12786532, 13081228, 13658341, 16928648, 19761004, 25573064, 26162456, 27316682, 35973377, 39522008, 54342761, 54633364, 71946754, 108685522, 109266728, 143893508, 150241751, 217371044, 232191797, 287787016, 300483502, 434742088, 464383594, 600967004, 928767188, 1201934008, 1857534376, 2554109767, 5108219534, 10216439068, 20432878136]

約数ペア:

[(1, 20432878136), (2, 10216439068), (4, 5108219534), (8, 2554109767), (11, 1857534376), (17, 1201934008), (22, 928767188), (34, 600967004), (44, 464383594), (47, 434742088), (68, 300483502), (71, 287787016), (88, 232191797), (94, 217371044), (136, 150241751), (142, 143893508), (187, 109266728), (188, 108685522), (284, 71946754), (374, 54633364), (376, 54342761), (517, 39522008), (568, 35973377), (748, 27316682), (781, 26162456), (799, 25573064), (1034, 19761004), (1207, 16928648), (1496, 13658341), (1562, 13081228), (1598, 12786532), (2068, 9880502), (2414, 8464324), (3124, 6540614), (3196, 6393266), (3337, 6123128), (4093, 4992152), (4136, 4940251), (4828, 4232162), (6248, 3270307), (6392, 3196633), (6674, 3061564), (8186, 2496076), (8789, 2324824), (9656, 2116081), (13277, 1538968), (13348, 1530782), (16372, 1248038), (17578, 1162412), (26554, 769484), (26696, 765391), (32744, 624019), (35156, 581206), (36707, 556648), (45023, 453832), (53108, 384742), (56729, 360184), (69581, 293656), (70312, 290603), (73414, 278324), (90046, 226916), (106216, 192371), (113458, 180092), (139162, 146828)]