20550189912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{3253}}^1$

素因数の和:4513

約数の個数: 128

約数和(自身を含む): 60677468160

約数和(自身を除く): 40127278248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1213, 1302, 1736, 2426, 2604, 3253, 3639, 4852, 5208, 6506, 7278, 8491, 9704, 9759, 13012, 14556, 16982, 19518, 22771, 25473, 26024, 29112, 33964, 37603, 39036, 45542, 50946, 67928, 68313, 75206, 78072, 91084, 100843, 101892, 112809, 136626, 150412, 182168, 201686, 203784, 225618, 263221, 273252, 300824, 302529, 403372, 451236, 526442, 546504, 605058, 705901, 789663, 806744, 902472, 1052884, 1210116, 1411802, 1579326, 2105768, 2117703, 2420232, 2823604, 3158652, 3945889, 4235406, 5647208, 6317304, 7891778, 8470812, 11837667, 15783556, 16941624, 23675334, 27621223, 31567112, 47350668, 55242446, 82863669, 94701336, 110484892, 122322559, 165727338, 220969784, 244645118, 331454676, 366967677, 489290236, 662909352, 733935354, 856257913, 978580472, 1467870708, 1712515826, 2568773739, 2935741416, 3425031652, 5137547478, 6850063304, 10275094956, 20550189912]

約数ペア:

[(1, 20550189912), (2, 10275094956), (3, 6850063304), (4, 5137547478), (6, 3425031652), (7, 2935741416), (8, 2568773739), (12, 1712515826), (14, 1467870708), (21, 978580472), (24, 856257913), (28, 733935354), (31, 662909352), (42, 489290236), (56, 366967677), (62, 331454676), (84, 244645118), (93, 220969784), (124, 165727338), (168, 122322559), (186, 110484892), (217, 94701336), (248, 82863669), (372, 55242446), (434, 47350668), (651, 31567112), (744, 27621223), (868, 23675334), (1213, 16941624), (1302, 15783556), (1736, 11837667), (2426, 8470812), (2604, 7891778), (3253, 6317304), (3639, 5647208), (4852, 4235406), (5208, 3945889), (6506, 3158652), (7278, 2823604), (8491, 2420232), (9704, 2117703), (9759, 2105768), (13012, 1579326), (14556, 1411802), (16982, 1210116), (19518, 1052884), (22771, 902472), (25473, 806744), (26024, 789663), (29112, 705901), (33964, 605058), (37603, 546504), (39036, 526442), (45542, 451236), (50946, 403372), (67928, 302529), (68313, 300824), (75206, 273252), (78072, 263221), (91084, 225618), (100843, 203784), (101892, 201686), (112809, 182168), (136626, 150412)]