20145128814

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{2879}}^1$

素因数の和:3859

約数の個数: 80

約数和(自身を含む): 46166630400

約数和(自身を除く): 26021501586

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 919, 1269, 1838, 2538, 2757, 2879, 3807, 5514, 5758, 7614, 8271, 8637, 16542, 17274, 24813, 25911, 43193, 49626, 51822, 74439, 77733, 86386, 129579, 135313, 148878, 155466, 233199, 259158, 270626, 388737, 405939, 466398, 777474, 811878, 1166211, 1217817, 2332422, 2435634, 2645801, 3498633, 3653451, 5291602, 6997266, 7306902, 7937403, 10960353, 15874806, 21920706, 23812209, 47624418, 71436627, 124352647, 142873254, 214309881, 248705294, 373057941, 428619762, 746115882, 1119173823, 2238347646, 3357521469, 6715042938, 10072564407, 20145128814]

約数ペア:

[(1, 20145128814), (2, 10072564407), (3, 6715042938), (6, 3357521469), (9, 2238347646), (18, 1119173823), (27, 746115882), (47, 428619762), (54, 373057941), (81, 248705294), (94, 214309881), (141, 142873254), (162, 124352647), (282, 71436627), (423, 47624418), (846, 23812209), (919, 21920706), (1269, 15874806), (1838, 10960353), (2538, 7937403), (2757, 7306902), (2879, 6997266), (3807, 5291602), (5514, 3653451), (5758, 3498633), (7614, 2645801), (8271, 2435634), (8637, 2332422), (16542, 1217817), (17274, 1166211), (24813, 811878), (25911, 777474), (43193, 466398), (49626, 405939), (51822, 388737), (74439, 270626), (77733, 259158), (86386, 233199), (129579, 155466), (135313, 148878)]