20199451755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4692091}}^1$

素因数の和:4692147

約数の個数: 32

約数和(自身を含む): 37837029888

約数和(自身を除く): 17637578133

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4692091, 14076273, 23460455, 32844637, 70381365, 98533911, 164223185, 192375731, 492669555, 577127193, 961878655, 1346630117, 2885635965, 4039890351, 6733150585, 20199451755]

約数ペア:

[(1, 20199451755), (3, 6733150585), (5, 4039890351), (7, 2885635965), (15, 1346630117), (21, 961878655), (35, 577127193), (41, 492669555), (105, 192375731), (123, 164223185), (205, 98533911), (287, 70381365), (615, 32844637), (861, 23460455), (1435, 14076273), (4305, 4692091)]