20126661954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5676

約数の個数: 128

約数和(自身を含む): 49427642880

約数和(自身を除く): 29300980926

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 73, 82, 87, 123, 146, 174, 203, 219, 246, 287, 406, 438, 511, 574, 609, 861, 1022, 1189, 1218, 1533, 1722, 2117, 2378, 2993, 3066, 3567, 4234, 5521, 5986, 6351, 7134, 8323, 8979, 11042, 12702, 14819, 16563, 16646, 17958, 20951, 24969, 29638, 33126, 38647, 41902, 44457, 49938, 62853, 77294, 86797, 88914, 115941, 125706, 160109, 173594, 226361, 231882, 260391, 320218, 403033, 452722, 480327, 520782, 607579, 679083, 806066, 960654, 1120763, 1209099, 1215158, 1358166, 1584527, 1822737, 2241526, 2418198, 2821231, 3169054, 3362289, 3645474, 4753581, 5642462, 6564469, 6724578, 8463693, 9507162, 11687957, 13128938, 16524353, 16927386, 19693407, 23375914, 33048706, 35063871, 39386814, 45951283, 49573059, 70127742, 81815699, 91902566, 99146118, 115670471, 137853849, 163631398, 231340942, 245447097, 275707698, 347011413, 479206237, 490894194, 694022826, 958412474, 1437618711, 2875237422, 3354443659, 6708887318, 10063330977, 20126661954]

約数ペア:

[(1, 20126661954), (2, 10063330977), (3, 6708887318), (6, 3354443659), (7, 2875237422), (14, 1437618711), (21, 958412474), (29, 694022826), (41, 490894194), (42, 479206237), (58, 347011413), (73, 275707698), (82, 245447097), (87, 231340942), (123, 163631398), (146, 137853849), (174, 115670471), (203, 99146118), (219, 91902566), (246, 81815699), (287, 70127742), (406, 49573059), (438, 45951283), (511, 39386814), (574, 35063871), (609, 33048706), (861, 23375914), (1022, 19693407), (1189, 16927386), (1218, 16524353), (1533, 13128938), (1722, 11687957), (2117, 9507162), (2378, 8463693), (2993, 6724578), (3066, 6564469), (3567, 5642462), (4234, 4753581), (5521, 3645474), (5986, 3362289), (6351, 3169054), (7134, 2821231), (8323, 2418198), (8979, 2241526), (11042, 1822737), (12702, 1584527), (14819, 1358166), (16563, 1215158), (16646, 1209099), (17958, 1120763), (20951, 960654), (24969, 806066), (29638, 679083), (33126, 607579), (38647, 520782), (41902, 480327), (44457, 452722), (49938, 403033), (62853, 320218), (77294, 260391), (86797, 231882), (88914, 226361), (115941, 173594), (125706, 160109)]