20225772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 59195136

約数和(自身を除く): 38969364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 967, 996, 1162, 1494, 1743, 1934, 2324, 2901, 2988, 3486, 3868, 5229, 5802, 6769, 6972, 8703, 10458, 11604, 13538, 17406, 20307, 20916, 27076, 34812, 40614, 60921, 80261, 81228, 121842, 160522, 240783, 243684, 321044, 481566, 561827, 722349, 963132, 1123654, 1444698, 1685481, 2247308, 2889396, 3370962, 5056443, 6741924, 10112886, 20225772]

約数ペア:

[(1, 20225772), (2, 10112886), (3, 6741924), (4, 5056443), (6, 3370962), (7, 2889396), (9, 2247308), (12, 1685481), (14, 1444698), (18, 1123654), (21, 963132), (28, 722349), (36, 561827), (42, 481566), (63, 321044), (83, 243684), (84, 240783), (126, 160522), (166, 121842), (249, 81228), (252, 80261), (332, 60921), (498, 40614), (581, 34812), (747, 27076), (967, 20916), (996, 20307), (1162, 17406), (1494, 13538), (1743, 11604), (1934, 10458), (2324, 8703), (2901, 6972), (2988, 6769), (3486, 5802), (3868, 5229)]