20200572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 61443200

約数和(自身を除く): 41242628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4219, 4788, 8438, 12657, 16876, 25314, 29533, 37971, 50628, 59066, 75942, 80161, 88599, 118132, 151884, 160322, 177198, 240483, 265797, 320644, 354396, 480966, 531594, 561127, 721449, 961932, 1063188, 1122254, 1442898, 1683381, 2244508, 2885796, 3366762, 5050143, 6733524, 10100286, 20200572]

約数ペア:

[(1, 20200572), (2, 10100286), (3, 6733524), (4, 5050143), (6, 3366762), (7, 2885796), (9, 2244508), (12, 1683381), (14, 1442898), (18, 1122254), (19, 1063188), (21, 961932), (28, 721449), (36, 561127), (38, 531594), (42, 480966), (57, 354396), (63, 320644), (76, 265797), (84, 240483), (114, 177198), (126, 160322), (133, 151884), (171, 118132), (228, 88599), (252, 80161), (266, 75942), (342, 59066), (399, 50628), (532, 37971), (684, 29533), (798, 25314), (1197, 16876), (1596, 12657), (2394, 8438), (4219, 4788)]