20074716

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 55444480

約数和(自身を除く): 35369764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1087, 1539, 2052, 2174, 3078, 3261, 4348, 4617, 6156, 6522, 9234, 9783, 13044, 18468, 19566, 20653, 29349, 39132, 41306, 58698, 61959, 82612, 88047, 117396, 123918, 176094, 185877, 247836, 264141, 352188, 371754, 528282, 557631, 743508, 1056564, 1115262, 1672893, 2230524, 3345786, 5018679, 6691572, 10037358, 20074716]

約数ペア:

[(1, 20074716), (2, 10037358), (3, 6691572), (4, 5018679), (6, 3345786), (9, 2230524), (12, 1672893), (18, 1115262), (19, 1056564), (27, 743508), (36, 557631), (38, 528282), (54, 371754), (57, 352188), (76, 264141), (81, 247836), (108, 185877), (114, 176094), (162, 123918), (171, 117396), (228, 88047), (243, 82612), (324, 61959), (342, 58698), (486, 41306), (513, 39132), (684, 29349), (972, 20653), (1026, 19566), (1087, 18468), (1539, 13044), (2052, 9783), (2174, 9234), (3078, 6522), (3261, 6156), (4348, 4617)]