20736650385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1821401}}^1$

素因数の和:1821446

約数の個数: 48

約数和(自身を含む): 40915974528

約数和(自身を除く): 20179324143

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 1821401, 5464203, 9107005, 16392609, 20035411, 27321015, 41892223, 60106233, 81963045, 100177055, 125676669, 180318699, 209461115, 300531165, 377030007, 460814453, 628383345, 901593495, 1382443359, 1885150035, 2304072265, 4147330077, 6912216795, 20736650385]

約数ペア:

[(1, 20736650385), (3, 6912216795), (5, 4147330077), (9, 2304072265), (11, 1885150035), (15, 1382443359), (23, 901593495), (33, 628383345), (45, 460814453), (55, 377030007), (69, 300531165), (99, 209461115), (115, 180318699), (165, 125676669), (207, 100177055), (253, 81963045), (345, 60106233), (495, 41892223), (759, 27321015), (1035, 20035411), (1265, 16392609), (2277, 9107005), (3795, 5464203), (11385, 1821401)]