20145306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 42864768

約数和(自身を除く): 22719462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 313, 626, 631, 939, 1262, 1878, 1893, 3786, 5321, 10642, 10727, 15963, 21454, 31926, 32181, 64362, 197503, 395006, 592509, 1185018, 3357551, 6715102, 10072653, 20145306]

約数ペア:

[(1, 20145306), (2, 10072653), (3, 6715102), (6, 3357551), (17, 1185018), (34, 592509), (51, 395006), (102, 197503), (313, 64362), (626, 32181), (631, 31926), (939, 21454), (1262, 15963), (1878, 10727), (1893, 10642), (3786, 5321)]