20043650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3313}}^1$

素因数の和:3347

約数の個数: 36

約数和(自身を含む): 40990866

約数和(自身を除く): 20947216

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3313, 6050, 6626, 16565, 33130, 36443, 72886, 82825, 165650, 182215, 364430, 400873, 801746, 911075, 1822150, 2004365, 4008730, 10021825, 20043650]

約数ペア:

[(1, 20043650), (2, 10021825), (5, 4008730), (10, 2004365), (11, 1822150), (22, 911075), (25, 801746), (50, 400873), (55, 364430), (110, 182215), (121, 165650), (242, 82825), (275, 72886), (550, 36443), (605, 33130), (1210, 16565), (3025, 6626), (3313, 6050)]