20014372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 24619868

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2213, 2261, 4426, 4522, 8852, 9044, 15491, 30982, 37621, 42047, 61964, 75242, 84094, 150484, 168188, 263347, 294329, 526694, 588658, 714799, 1053388, 1177316, 1429598, 2859196, 5003593, 10007186, 20014372]

約数ペア:

[(1, 20014372), (2, 10007186), (4, 5003593), (7, 2859196), (14, 1429598), (17, 1177316), (19, 1053388), (28, 714799), (34, 588658), (38, 526694), (68, 294329), (76, 263347), (119, 168188), (133, 150484), (238, 84094), (266, 75242), (323, 61964), (476, 42047), (532, 37621), (646, 30982), (1292, 15491), (2213, 9044), (2261, 8852), (4426, 4522)]