20194502517

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1\times {\mathrm{1499}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 33521904000

約数和(自身を除く): 13327401483

約数列:

[1, 3, 7, 9, 21, 63, 281, 761, 843, 1499, 1967, 2283, 2529, 4497, 5327, 5901, 6849, 10493, 13491, 15981, 17703, 31479, 47943, 94437, 213841, 421219, 641523, 1140739, 1263657, 1496887, 1924569, 2948533, 3422217, 3790971, 4490661, 7985173, 8845599, 10266651, 13471983, 23955519, 26536797, 71866557, 320547659, 961642977, 2243833613, 2884928931, 6731500839, 20194502517]

約数ペア:

[(1, 20194502517), (3, 6731500839), (7, 2884928931), (9, 2243833613), (21, 961642977), (63, 320547659), (281, 71866557), (761, 26536797), (843, 23955519), (1499, 13471983), (1967, 10266651), (2283, 8845599), (2529, 7985173), (4497, 4490661), (5327, 3790971), (5901, 3422217), (6849, 2948533), (10493, 1924569), (13491, 1496887), (15981, 1263657), (17703, 1140739), (31479, 641523), (47943, 421219), (94437, 213841)]