20199775622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{475759}}^1$

素因数の和:475868

約数の個数: 32

約数和(自身を含む): 34528757760

約数和(自身を除く): 14328982138

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1846, 3266, 21229, 42458, 475759, 951518, 6184867, 10942457, 12369734, 21884914, 33778889, 67557778, 142251941, 284503882, 439125557, 776914447, 878251114, 1553828894, 10099887811, 20199775622]

約数ペア:

[(1, 20199775622), (2, 10099887811), (13, 1553828894), (23, 878251114), (26, 776914447), (46, 439125557), (71, 284503882), (142, 142251941), (299, 67557778), (598, 33778889), (923, 21884914), (1633, 12369734), (1846, 10942457), (3266, 6184867), (21229, 951518), (42458, 475759)]