20193048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 59670000

約数和(自身を除く): 39476952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 509, 522, 551, 684, 696, 1018, 1044, 1102, 1368, 1527, 1653, 2036, 2088, 2204, 3054, 3306, 4072, 4408, 4581, 4959, 6108, 6612, 9162, 9671, 9918, 12216, 13224, 14761, 18324, 19342, 19836, 29013, 29522, 36648, 38684, 39672, 44283, 58026, 59044, 77368, 87039, 88566, 116052, 118088, 132849, 174078, 177132, 232104, 265698, 280459, 348156, 354264, 531396, 560918, 696312, 841377, 1062792, 1121836, 1682754, 2243672, 2524131, 3365508, 5048262, 6731016, 10096524, 20193048]

約数ペア:

[(1, 20193048), (2, 10096524), (3, 6731016), (4, 5048262), (6, 3365508), (8, 2524131), (9, 2243672), (12, 1682754), (18, 1121836), (19, 1062792), (24, 841377), (29, 696312), (36, 560918), (38, 531396), (57, 354264), (58, 348156), (72, 280459), (76, 265698), (87, 232104), (114, 177132), (116, 174078), (152, 132849), (171, 118088), (174, 116052), (228, 88566), (232, 87039), (261, 77368), (342, 59044), (348, 58026), (456, 44283), (509, 39672), (522, 38684), (551, 36648), (684, 29522), (696, 29013), (1018, 19836), (1044, 19342), (1102, 18324), (1368, 14761), (1527, 13224), (1653, 12216), (2036, 9918), (2088, 9671), (2204, 9162), (3054, 6612), (3306, 6108), (4072, 4959), (4408, 4581)]