20123682021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{24061}}^1$

素因数の和:24226

約数の個数: 48

約数和(自身を含む): 31480795840

約数和(自身を除く): 11357113819

約数列:

[1, 3, 9, 19, 57, 67, 73, 171, 201, 219, 603, 657, 1273, 1387, 3819, 4161, 4891, 11457, 12483, 14673, 24061, 44019, 72183, 92929, 216549, 278787, 457159, 836361, 1371477, 1612087, 1756453, 4114431, 4836261, 5269359, 14508783, 15808077, 30629653, 33372607, 91888959, 100117821, 117682351, 275666877, 300353463, 353047053, 1059141159, 2235964669, 6707894007, 20123682021]

約数ペア:

[(1, 20123682021), (3, 6707894007), (9, 2235964669), (19, 1059141159), (57, 353047053), (67, 300353463), (73, 275666877), (171, 117682351), (201, 100117821), (219, 91888959), (603, 33372607), (657, 30629653), (1273, 15808077), (1387, 14508783), (3819, 5269359), (4161, 4836261), (4891, 4114431), (11457, 1756453), (12483, 1612087), (14673, 1371477), (24061, 836361), (44019, 457159), (72183, 278787), (92929, 216549)]