20165382

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 47232000

約数和(自身を除く): 27066618

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 79, 87, 158, 163, 174, 237, 261, 326, 474, 489, 522, 711, 783, 978, 1422, 1467, 1566, 2133, 2291, 2934, 4266, 4401, 4582, 4727, 6873, 8802, 9454, 12877, 13746, 14181, 20619, 25754, 28362, 38631, 41238, 42543, 61857, 77262, 85086, 115893, 123714, 127629, 231786, 255258, 347679, 373433, 695358, 746866, 1120299, 2240598, 3360897, 6721794, 10082691, 20165382]

約数ペア:

[(1, 20165382), (2, 10082691), (3, 6721794), (6, 3360897), (9, 2240598), (18, 1120299), (27, 746866), (29, 695358), (54, 373433), (58, 347679), (79, 255258), (87, 231786), (158, 127629), (163, 123714), (174, 115893), (237, 85086), (261, 77262), (326, 61857), (474, 42543), (489, 41238), (522, 38631), (711, 28362), (783, 25754), (978, 20619), (1422, 14181), (1467, 13746), (1566, 12877), (2133, 9454), (2291, 8802), (2934, 6873), (4266, 4727), (4401, 4582)]