20199671658

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{5521}}^1$

素因数の和:5764

約数の個数: 96

約数和(自身を含む): 46620699840

約数和(自身を除く): 26421028182

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 163, 174, 258, 261, 326, 387, 489, 522, 774, 978, 1247, 1467, 2494, 2934, 3741, 4727, 5521, 7009, 7482, 9454, 11042, 11223, 14018, 14181, 16563, 21027, 22446, 28362, 33126, 42054, 42543, 49689, 63081, 85086, 99378, 126162, 160109, 203261, 237403, 320218, 406522, 474806, 480327, 609783, 712209, 899923, 960654, 1219566, 1424418, 1440981, 1799846, 1829349, 2136627, 2699769, 2881962, 3658698, 4273254, 5399538, 6884687, 8099307, 13769374, 16198614, 20654061, 26097767, 38696689, 41308122, 52195534, 61962183, 77393378, 78293301, 116090067, 123924366, 156586602, 232180134, 234879903, 348270201, 469759806, 696540402, 1122203981, 2244407962, 3366611943, 6733223886, 10099835829, 20199671658]

約数ペア:

[(1, 20199671658), (2, 10099835829), (3, 6733223886), (6, 3366611943), (9, 2244407962), (18, 1122203981), (29, 696540402), (43, 469759806), (58, 348270201), (86, 234879903), (87, 232180134), (129, 156586602), (163, 123924366), (174, 116090067), (258, 78293301), (261, 77393378), (326, 61962183), (387, 52195534), (489, 41308122), (522, 38696689), (774, 26097767), (978, 20654061), (1247, 16198614), (1467, 13769374), (2494, 8099307), (2934, 6884687), (3741, 5399538), (4727, 4273254), (5521, 3658698), (7009, 2881962), (7482, 2699769), (9454, 2136627), (11042, 1829349), (11223, 1799846), (14018, 1440981), (14181, 1424418), (16563, 1219566), (21027, 960654), (22446, 899923), (28362, 712209), (33126, 609783), (42054, 480327), (42543, 474806), (49689, 406522), (63081, 320218), (85086, 237403), (99378, 203261), (126162, 160109)]