20481762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15774

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 27846942

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15731, 31462, 47193, 94386, 110117, 220234, 330351, 487661, 660702, 975322, 1462983, 2925966, 3413627, 6827254, 10240881, 20481762]

約数ペア:

[(1, 20481762), (2, 10240881), (3, 6827254), (6, 3413627), (7, 2925966), (14, 1462983), (21, 975322), (31, 660702), (42, 487661), (62, 330351), (93, 220234), (186, 110117), (217, 94386), (434, 47193), (651, 31462), (1302, 15731)]