20099320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17327}}^1$

素因数の和:17367

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 26686280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17327, 34654, 69308, 86635, 138616, 173270, 346540, 502483, 693080, 1004966, 2009932, 2512415, 4019864, 5024830, 10049660, 20099320]

約数ペア:

[(1, 20099320), (2, 10049660), (4, 5024830), (5, 4019864), (8, 2512415), (10, 2009932), (20, 1004966), (29, 693080), (40, 502483), (58, 346540), (116, 173270), (145, 138616), (232, 86635), (290, 69308), (580, 34654), (1160, 17327)]