20219556078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{29167}}^1$

素因数の和:31221

約数の個数: 48

約数和(自身を含む): 46139109120

約数和(自身を除く): 25919553042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2027, 4054, 6081, 12162, 18243, 29167, 36486, 38513, 58334, 77026, 87501, 115539, 175002, 231078, 262503, 346617, 525006, 554173, 693234, 1108346, 1662519, 3325038, 4987557, 9975114, 59121509, 118243018, 177364527, 354729054, 532093581, 1064187162, 1123308671, 2246617342, 3369926013, 6739852026, 10109778039, 20219556078]

約数ペア:

[(1, 20219556078), (2, 10109778039), (3, 6739852026), (6, 3369926013), (9, 2246617342), (18, 1123308671), (19, 1064187162), (38, 532093581), (57, 354729054), (114, 177364527), (171, 118243018), (342, 59121509), (2027, 9975114), (4054, 4987557), (6081, 3325038), (12162, 1662519), (18243, 1108346), (29167, 693234), (36486, 554173), (38513, 525006), (58334, 346617), (77026, 262503), (87501, 231078), (115539, 175002)]