20424012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 58490880

約数和(自身を除く): 38066868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 67, 76, 84, 114, 133, 134, 191, 201, 228, 266, 268, 382, 399, 402, 469, 532, 573, 764, 798, 804, 938, 1146, 1273, 1337, 1407, 1596, 1876, 2292, 2546, 2674, 2814, 3629, 3819, 4011, 5092, 5348, 5628, 7258, 7638, 8022, 8911, 10887, 12797, 14516, 15276, 16044, 17822, 21774, 25403, 25594, 26733, 35644, 38391, 43548, 50806, 51188, 53466, 76209, 76782, 89579, 101612, 106932, 152418, 153564, 179158, 243143, 268737, 304836, 358316, 486286, 537474, 729429, 972572, 1074948, 1458858, 1702001, 2917716, 3404002, 5106003, 6808004, 10212006, 20424012]

約数ペア:

[(1, 20424012), (2, 10212006), (3, 6808004), (4, 5106003), (6, 3404002), (7, 2917716), (12, 1702001), (14, 1458858), (19, 1074948), (21, 972572), (28, 729429), (38, 537474), (42, 486286), (57, 358316), (67, 304836), (76, 268737), (84, 243143), (114, 179158), (133, 153564), (134, 152418), (191, 106932), (201, 101612), (228, 89579), (266, 76782), (268, 76209), (382, 53466), (399, 51188), (402, 50806), (469, 43548), (532, 38391), (573, 35644), (764, 26733), (798, 25594), (804, 25403), (938, 21774), (1146, 17822), (1273, 16044), (1337, 15276), (1407, 14516), (1596, 12797), (1876, 10887), (2292, 8911), (2546, 8022), (2674, 7638), (2814, 7258), (3629, 5628), (3819, 5348), (4011, 5092)]