20825090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14563}}^1$

素因数の和:14594

約数の個数: 32

約数和(自身を含む): 44041536

約数和(自身を除く): 23216446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14563, 29126, 72815, 145630, 160193, 189319, 320386, 378638, 800965, 946595, 1601930, 1893190, 2082509, 4165018, 10412545, 20825090]

約数ペア:

[(1, 20825090), (2, 10412545), (5, 4165018), (10, 2082509), (11, 1893190), (13, 1601930), (22, 946595), (26, 800965), (55, 378638), (65, 320386), (110, 189319), (130, 160193), (143, 145630), (286, 72815), (715, 29126), (1430, 14563)]