20044856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 40913040

約数和(自身を除く): 20868184

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1987, 2522, 3974, 5044, 7948, 10088, 15896, 25831, 51662, 103324, 192739, 206648, 385478, 770956, 1541912, 2505607, 5011214, 10022428, 20044856]

約数ペア:

[(1, 20044856), (2, 10022428), (4, 5011214), (8, 2505607), (13, 1541912), (26, 770956), (52, 385478), (97, 206648), (104, 192739), (194, 103324), (388, 51662), (776, 25831), (1261, 15896), (1987, 10088), (2522, 7948), (3974, 5044)]