20392300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3418

約数の個数: 36

約数和(自身を含む): 44990176

約数和(自身を除く): 24597876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3343, 6100, 6686, 13372, 16715, 33430, 66860, 83575, 167150, 203923, 334300, 407846, 815692, 1019615, 2039230, 4078460, 5098075, 10196150, 20392300]

約数ペア:

[(1, 20392300), (2, 10196150), (4, 5098075), (5, 4078460), (10, 2039230), (20, 1019615), (25, 815692), (50, 407846), (61, 334300), (100, 203923), (122, 167150), (244, 83575), (305, 66860), (610, 33430), (1220, 16715), (1525, 13372), (3050, 6686), (3343, 6100)]