20201500416

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13441}}^1$

素因数の和:13582

約数の個数: 144

約数和(自身を含む): 57148931840

約数和(自身を除く): 36947431424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 103, 114, 128, 152, 192, 206, 228, 256, 304, 309, 384, 412, 456, 608, 618, 768, 824, 912, 1216, 1236, 1648, 1824, 1957, 2432, 2472, 3296, 3648, 3914, 4864, 4944, 5871, 6592, 7296, 7828, 9888, 11742, 13184, 13441, 14592, 15656, 19776, 23484, 26368, 26882, 31312, 39552, 40323, 46968, 53764, 62624, 79104, 80646, 93936, 107528, 125248, 161292, 187872, 215056, 250496, 255379, 322584, 375744, 430112, 500992, 510758, 645168, 751488, 766137, 860224, 1021516, 1290336, 1384423, 1502976, 1532274, 1720448, 2043032, 2580672, 2768846, 3064548, 3440896, 4086064, 4153269, 5161344, 5537692, 6129096, 8172128, 8306538, 10322688, 11075384, 12258192, 16344256, 16613076, 22150768, 24516384, 26304037, 32688512, 33226152, 44301536, 49032768, 52608074, 65377024, 66452304, 78912111, 88603072, 98065536, 105216148, 132904608, 157824222, 177206144, 196131072, 210432296, 265809216, 315648444, 354412288, 420864592, 531618432, 631296888, 841729184, 1063236864, 1262593776, 1683458368, 2525187552, 3366916736, 5050375104, 6733833472, 10100750208, 20201500416]

約数ペア:

[(1, 20201500416), (2, 10100750208), (3, 6733833472), (4, 5050375104), (6, 3366916736), (8, 2525187552), (12, 1683458368), (16, 1262593776), (19, 1063236864), (24, 841729184), (32, 631296888), (38, 531618432), (48, 420864592), (57, 354412288), (64, 315648444), (76, 265809216), (96, 210432296), (103, 196131072), (114, 177206144), (128, 157824222), (152, 132904608), (192, 105216148), (206, 98065536), (228, 88603072), (256, 78912111), (304, 66452304), (309, 65377024), (384, 52608074), (412, 49032768), (456, 44301536), (608, 33226152), (618, 32688512), (768, 26304037), (824, 24516384), (912, 22150768), (1216, 16613076), (1236, 16344256), (1648, 12258192), (1824, 11075384), (1957, 10322688), (2432, 8306538), (2472, 8172128), (3296, 6129096), (3648, 5537692), (3914, 5161344), (4864, 4153269), (4944, 4086064), (5871, 3440896), (6592, 3064548), (7296, 2768846), (7828, 2580672), (9888, 2043032), (11742, 1720448), (13184, 1532274), (13441, 1502976), (14592, 1384423), (15656, 1290336), (19776, 1021516), (23484, 860224), (26368, 766137), (26882, 751488), (31312, 645168), (39552, 510758), (40323, 500992), (46968, 430112), (53764, 375744), (62624, 322584), (79104, 255379), (80646, 250496), (93936, 215056), (107528, 187872), (125248, 161292)]