20540196

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8269}}^1$

素因数の和:8305

約数の個数: 48

約数和(自身を含む): 55574400

約数和(自身を除く): 35034204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8269, 16538, 24807, 33076, 49614, 74421, 99228, 148842, 190187, 223263, 297684, 380374, 446526, 570561, 760748, 893052, 1141122, 1711683, 2282244, 3423366, 5135049, 6846732, 10270098, 20540196]

約数ペア:

[(1, 20540196), (2, 10270098), (3, 6846732), (4, 5135049), (6, 3423366), (9, 2282244), (12, 1711683), (18, 1141122), (23, 893052), (27, 760748), (36, 570561), (46, 446526), (54, 380374), (69, 297684), (92, 223263), (108, 190187), (138, 148842), (207, 99228), (276, 74421), (414, 49614), (621, 33076), (828, 24807), (1242, 16538), (2484, 8269)]