20151468

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4414

約数の個数: 36

約数和(自身を含む): 51339288

約数和(自身を除く): 31187820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4273, 4716, 8546, 12819, 17092, 25638, 38457, 51276, 76914, 153828, 559763, 1119526, 1679289, 2239052, 3358578, 5037867, 6717156, 10075734, 20151468]

約数ペア:

[(1, 20151468), (2, 10075734), (3, 6717156), (4, 5037867), (6, 3358578), (9, 2239052), (12, 1679289), (18, 1119526), (36, 559763), (131, 153828), (262, 76914), (393, 51276), (524, 38457), (786, 25638), (1179, 17092), (1572, 12819), (2358, 8546), (4273, 4716)]