20174492156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 43982400000

約数和(自身を除く): 23807907844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 499, 763, 998, 1019, 1417, 1526, 1996, 2038, 2834, 3052, 3493, 4076, 5668, 6487, 6986, 7133, 9919, 12974, 13247, 13972, 14266, 19838, 25948, 26494, 28532, 39676, 45409, 52988, 54391, 90818, 92729, 108782, 111071, 181636, 185458, 217564, 222142, 370916, 380737, 444284, 508481, 707083, 761474, 777497, 1016962, 1414166, 1443923, 1522948, 1554994, 2033924, 2828332, 2887846, 3109988, 3559367, 4949581, 5775692, 6610253, 7118734, 9899162, 10107461, 13220506, 14237468, 19798324, 20214922, 26441012, 40429844, 46271771, 55424429, 92543542, 110848858, 185087084, 221697716, 387971003, 720517577, 775942006, 1441035154, 1551884012, 2882070308, 5043623039, 10087246078, 20174492156]

約数ペア:

[(1, 20174492156), (2, 10087246078), (4, 5043623039), (7, 2882070308), (13, 1551884012), (14, 1441035154), (26, 775942006), (28, 720517577), (52, 387971003), (91, 221697716), (109, 185087084), (182, 110848858), (218, 92543542), (364, 55424429), (436, 46271771), (499, 40429844), (763, 26441012), (998, 20214922), (1019, 19798324), (1417, 14237468), (1526, 13220506), (1996, 10107461), (2038, 9899162), (2834, 7118734), (3052, 6610253), (3493, 5775692), (4076, 4949581), (5668, 3559367), (6487, 3109988), (6986, 2887846), (7133, 2828332), (9919, 2033924), (12974, 1554994), (13247, 1522948), (13972, 1443923), (14266, 1414166), (19838, 1016962), (25948, 777497), (26494, 761474), (28532, 707083), (39676, 508481), (45409, 444284), (52988, 380737), (54391, 370916), (90818, 222142), (92729, 217564), (108782, 185458), (111071, 181636)]