20955064698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1424933}}^1$

素因数の和:1425003

約数の個数: 48

約数和(自身を含む): 48903734880

約数和(自身を除く): 27948670182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 1424933, 2849866, 4274799, 8549598, 12824397, 25648794, 27073727, 54147454, 61272119, 81221181, 122544238, 162442362, 183816357, 243663543, 367632714, 487327086, 551449071, 1102898142, 1164170261, 2328340522, 3492510783, 6985021566, 10477532349, 20955064698]

約数ペア:

[(1, 20955064698), (2, 10477532349), (3, 6985021566), (6, 3492510783), (9, 2328340522), (18, 1164170261), (19, 1102898142), (38, 551449071), (43, 487327086), (57, 367632714), (86, 243663543), (114, 183816357), (129, 162442362), (171, 122544238), (258, 81221181), (342, 61272119), (387, 54147454), (774, 27073727), (817, 25648794), (1634, 12824397), (2451, 8549598), (4902, 4274799), (7353, 2849866), (14706, 1424933)]