20976972

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2677}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 49039536

約数和(自身を除く): 28062564

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2677, 3918, 5354, 7836, 8031, 10708, 16062, 32124, 1748081, 3496162, 5244243, 6992324, 10488486, 20976972]

約数ペア:

[(1, 20976972), (2, 10488486), (3, 6992324), (4, 5244243), (6, 3496162), (12, 1748081), (653, 32124), (1306, 16062), (1959, 10708), (2612, 8031), (2677, 7836), (3918, 5354)]