20796450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7331

約数の個数: 48

約数和(自身を含む): 54297120

約数和(自身を除く): 33500670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7297, 14594, 21891, 36485, 43782, 72970, 109455, 138643, 182425, 218910, 277286, 364850, 415929, 547275, 693215, 831858, 1094550, 1386430, 2079645, 3466075, 4159290, 6932150, 10398225, 20796450]

約数ペア:

[(1, 20796450), (2, 10398225), (3, 6932150), (5, 4159290), (6, 3466075), (10, 2079645), (15, 1386430), (19, 1094550), (25, 831858), (30, 693215), (38, 547275), (50, 415929), (57, 364850), (75, 277286), (95, 218910), (114, 182425), (150, 138643), (190, 109455), (285, 72970), (475, 43782), (570, 36485), (950, 21891), (1425, 14594), (2850, 7297)]