20196705576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{60923}}^1$

素因数の和:61678

約数の個数: 64

約数和(自身を含む): 53223206400

約数和(自身を除く): 33026500824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 727, 1454, 2181, 2908, 4362, 5816, 8724, 13813, 17448, 27626, 41439, 55252, 60923, 82878, 110504, 121846, 165756, 182769, 243692, 331512, 365538, 487384, 731076, 1157537, 1462152, 2315074, 3472611, 4630148, 6945222, 9260296, 13890444, 27780888, 44291021, 88582042, 132873063, 177164084, 265746126, 354328168, 531492252, 841529399, 1062984504, 1683058798, 2524588197, 3366117596, 5049176394, 6732235192, 10098352788, 20196705576]

約数ペア:

[(1, 20196705576), (2, 10098352788), (3, 6732235192), (4, 5049176394), (6, 3366117596), (8, 2524588197), (12, 1683058798), (19, 1062984504), (24, 841529399), (38, 531492252), (57, 354328168), (76, 265746126), (114, 177164084), (152, 132873063), (228, 88582042), (456, 44291021), (727, 27780888), (1454, 13890444), (2181, 9260296), (2908, 6945222), (4362, 4630148), (5816, 3472611), (8724, 2315074), (13813, 1462152), (17448, 1157537), (27626, 731076), (41439, 487384), (55252, 365538), (60923, 331512), (82878, 243692), (110504, 182769), (121846, 165756)]