20033830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 37322208

約数和(自身を除く): 17288378

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 373, 410, 655, 746, 1310, 1865, 3730, 5371, 10742, 15293, 26855, 30586, 48863, 53710, 76465, 97726, 152930, 244315, 488630, 2003383, 4006766, 10016915, 20033830]

約数ペア:

[(1, 20033830), (2, 10016915), (5, 4006766), (10, 2003383), (41, 488630), (82, 244315), (131, 152930), (205, 97726), (262, 76465), (373, 53710), (410, 48863), (655, 30586), (746, 26855), (1310, 15293), (1865, 10742), (3730, 5371)]