20184625836

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{60373}}^1$

素因数の和:60671

約数の個数: 72

約数和(自身を含む): 52610869584

約数和(自身を除く): 32426243748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 251, 333, 444, 502, 666, 753, 1004, 1332, 1506, 2259, 3012, 4518, 9036, 9287, 18574, 27861, 37148, 55722, 60373, 83583, 111444, 120746, 167166, 181119, 241492, 334332, 362238, 543357, 724476, 1086714, 2173428, 2233801, 4467602, 6701403, 8935204, 13402806, 15153623, 20104209, 26805612, 30307246, 40208418, 45460869, 60614492, 80416836, 90921738, 136382607, 181843476, 272765214, 545530428, 560684051, 1121368102, 1682052153, 2242736204, 3364104306, 5046156459, 6728208612, 10092312918, 20184625836]

約数ペア:

[(1, 20184625836), (2, 10092312918), (3, 6728208612), (4, 5046156459), (6, 3364104306), (9, 2242736204), (12, 1682052153), (18, 1121368102), (36, 560684051), (37, 545530428), (74, 272765214), (111, 181843476), (148, 136382607), (222, 90921738), (251, 80416836), (333, 60614492), (444, 45460869), (502, 40208418), (666, 30307246), (753, 26805612), (1004, 20104209), (1332, 15153623), (1506, 13402806), (2259, 8935204), (3012, 6701403), (4518, 4467602), (9036, 2233801), (9287, 2173428), (18574, 1086714), (27861, 724476), (37148, 543357), (55722, 362238), (60373, 334332), (83583, 241492), (111444, 181119), (120746, 167166)]