20556936

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5043

約数の個数: 64

約数和(自身を含む): 60120000

約数和(自身を除く): 39563064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5009, 10018, 15027, 20036, 30054, 40072, 45081, 60108, 90162, 95171, 120216, 135243, 180324, 190342, 270486, 285513, 360648, 380684, 540972, 571026, 761368, 856539, 1081944, 1142052, 1713078, 2284104, 2569617, 3426156, 5139234, 6852312, 10278468, 20556936]

約数ペア:

[(1, 20556936), (2, 10278468), (3, 6852312), (4, 5139234), (6, 3426156), (8, 2569617), (9, 2284104), (12, 1713078), (18, 1142052), (19, 1081944), (24, 856539), (27, 761368), (36, 571026), (38, 540972), (54, 380684), (57, 360648), (72, 285513), (76, 270486), (108, 190342), (114, 180324), (152, 135243), (171, 120216), (216, 95171), (228, 90162), (342, 60108), (456, 45081), (513, 40072), (684, 30054), (1026, 20036), (1368, 15027), (2052, 10018), (4104, 5009)]