20004552

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 54697500

約数和(自身を除く): 34692948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2549, 2616, 3924, 5098, 7647, 7848, 10196, 15294, 20392, 22941, 30588, 45882, 61176, 91764, 183528, 277841, 555682, 833523, 1111364, 1667046, 2222728, 2500569, 3334092, 5001138, 6668184, 10002276, 20004552]

約数ペア:

[(1, 20004552), (2, 10002276), (3, 6668184), (4, 5001138), (6, 3334092), (8, 2500569), (9, 2222728), (12, 1667046), (18, 1111364), (24, 833523), (36, 555682), (72, 277841), (109, 183528), (218, 91764), (327, 61176), (436, 45882), (654, 30588), (872, 22941), (981, 20392), (1308, 15294), (1962, 10196), (2549, 7848), (2616, 7647), (3924, 5098)]