20729304

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5085

約数の個数: 64

約数和(自身を含む): 60624000

約数和(自身を除く): 39894696

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, 5051, 10102, 15153, 20204, 30306, 40408, 45459, 60612, 90918, 95969, 121224, 136377, 181836, 191938, 272754, 287907, 363672, 383876, 545508, 575814, 767752, 863721, 1091016, 1151628, 1727442, 2303256, 2591163, 3454884, 5182326, 6909768, 10364652, 20729304]

約数ペア:

[(1, 20729304), (2, 10364652), (3, 6909768), (4, 5182326), (6, 3454884), (8, 2591163), (9, 2303256), (12, 1727442), (18, 1151628), (19, 1091016), (24, 863721), (27, 767752), (36, 575814), (38, 545508), (54, 383876), (57, 363672), (72, 287907), (76, 272754), (108, 191938), (114, 181836), (152, 136377), (171, 121224), (216, 95969), (228, 90918), (342, 60612), (456, 45459), (513, 40408), (684, 30306), (1026, 20204), (1368, 15153), (2052, 10102), (4104, 5051)]