20199723726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1947149}}^1$

素因数の和:1947193

約数の個数: 64

約数和(自身を含む): 52339392000

約数和(自身を除く): 32139668274

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 1947149, 3894298, 5841447, 11682894, 13630043, 25312937, 27260086, 36995831, 40890129, 50625874, 73991662, 75938811, 81780258, 110987493, 151877622, 177190559, 221974986, 258970817, 354381118, 480945803, 517941634, 531571677, 776912451, 961891606, 1063143354, 1442837409, 1553824902, 2885674818, 3366620621, 6733241242, 10099861863, 20199723726]

約数ペア:

[(1, 20199723726), (2, 10099861863), (3, 6733241242), (6, 3366620621), (7, 2885674818), (13, 1553824902), (14, 1442837409), (19, 1063143354), (21, 961891606), (26, 776912451), (38, 531571677), (39, 517941634), (42, 480945803), (57, 354381118), (78, 258970817), (91, 221974986), (114, 177190559), (133, 151877622), (182, 110987493), (247, 81780258), (266, 75938811), (273, 73991662), (399, 50625874), (494, 40890129), (546, 36995831), (741, 27260086), (798, 25312937), (1482, 13630043), (1729, 11682894), (3458, 5841447), (5187, 3894298), (10374, 1947149)]