20616498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54541}}^1$

素因数の和:54559

約数の個数: 32

約数和(自身を含む): 52360320

約数和(自身を除く): 31743822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54541, 109082, 163623, 327246, 381787, 490869, 763574, 981738, 1145361, 1472607, 2290722, 2945214, 3436083, 6872166, 10308249, 20616498]

約数ペア:

[(1, 20616498), (2, 10308249), (3, 6872166), (6, 3436083), (7, 2945214), (9, 2290722), (14, 1472607), (18, 1145361), (21, 981738), (27, 763574), (42, 490869), (54, 381787), (63, 327246), (126, 163623), (189, 109082), (378, 54541)]