20576970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4516

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 37535670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4483, 4590, 8966, 13449, 22415, 26898, 40347, 44830, 67245, 76211, 80694, 121041, 134490, 152422, 201735, 228633, 242082, 381055, 403470, 457266, 605205, 685899, 762110, 1143165, 1210410, 1371798, 2057697, 2286330, 3429495, 4115394, 6858990, 10288485, 20576970]

約数ペア:

[(1, 20576970), (2, 10288485), (3, 6858990), (5, 4115394), (6, 3429495), (9, 2286330), (10, 2057697), (15, 1371798), (17, 1210410), (18, 1143165), (27, 762110), (30, 685899), (34, 605205), (45, 457266), (51, 403470), (54, 381055), (85, 242082), (90, 228633), (102, 201735), (135, 152422), (153, 134490), (170, 121041), (255, 80694), (270, 76211), (306, 67245), (459, 44830), (510, 40347), (765, 26898), (918, 22415), (1530, 13449), (2295, 8966), (4483, 4590)]