20300724

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{911}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 51455040

約数和(自身を除く): 31154316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 911, 1238, 1822, 1857, 2476, 2733, 3644, 3714, 5466, 5571, 7428, 8199, 10932, 11142, 16398, 22284, 32796, 563909, 1127818, 1691727, 2255636, 3383454, 5075181, 6766908, 10150362, 20300724]

約数ペア:

[(1, 20300724), (2, 10150362), (3, 6766908), (4, 5075181), (6, 3383454), (9, 2255636), (12, 1691727), (18, 1127818), (36, 563909), (619, 32796), (911, 22284), (1238, 16398), (1822, 11142), (1857, 10932), (2476, 8199), (2733, 7428), (3644, 5571), (3714, 5466)]