20880822031455

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{149341}}^1\times {\mathrm{18313}}^1$

素因数の和:168171

約数の個数: 32

約数和(自身を含む): 33477004509120

約数和(自身を除く): 12596182477665

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 18313, 54939, 91565, 149341, 274695, 448023, 746705, 2240115, 9321317, 27963951, 46606585, 76014569, 139819755, 228043707, 380072845, 1140218535, 2734881733, 8204645199, 13674408665, 41023225995, 1392054802097, 4176164406291, 6960274010485, 20880822031455]

約数ペア:

[(1, 20880822031455), (3, 6960274010485), (5, 4176164406291), (15, 1392054802097), (509, 41023225995), (1527, 13674408665), (2545, 8204645199), (7635, 2734881733), (18313, 1140218535), (54939, 380072845), (91565, 228043707), (149341, 139819755), (274695, 76014569), (448023, 46606585), (746705, 27963951), (2240115, 9321317)]