20868619698

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1412141}}^1$

素因数の和:1412970

約数の個数: 24

約数和(自身を含む): 45270448236

約数和(自身を除く): 24401828538

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 1412141, 2824282, 4236423, 8472846, 12709269, 25418538, 1159367761, 2318735522, 3478103283, 6956206566, 10434309849, 20868619698]

約数ペア:

[(1, 20868619698), (2, 10434309849), (3, 6956206566), (6, 3478103283), (9, 2318735522), (18, 1159367761), (821, 25418538), (1642, 12709269), (2463, 8472846), (4926, 4236423), (7389, 2824282), (14778, 1412141)]