20436336

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1174

約数の個数: 60

約数和(自身を含む): 57661240

約数和(自身を除く): 37224904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1021, 1112, 1251, 1668, 2042, 2224, 2502, 3063, 3336, 4084, 5004, 6126, 6672, 8168, 9189, 10008, 12252, 16336, 18378, 20016, 24504, 36756, 49008, 73512, 141919, 147024, 283838, 425757, 567676, 851514, 1135352, 1277271, 1703028, 2270704, 2554542, 3406056, 5109084, 6812112, 10218168, 20436336]

約数ペア:

[(1, 20436336), (2, 10218168), (3, 6812112), (4, 5109084), (6, 3406056), (8, 2554542), (9, 2270704), (12, 1703028), (16, 1277271), (18, 1135352), (24, 851514), (36, 567676), (48, 425757), (72, 283838), (139, 147024), (144, 141919), (278, 73512), (417, 49008), (556, 36756), (834, 24504), (1021, 20016), (1112, 18378), (1251, 16336), (1668, 12252), (2042, 10008), (2224, 9189), (2502, 8168), (3063, 6672), (3336, 6126), (4084, 5004)]