20848653812

素因数分解:

$2^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{619979}}^1$

素因数の和:621191

約数の個数: 24

約数和(自身を含む): 41732093760

約数和(自身を除く): 20883439948

約数列:

[1, 2, 4, 7, 14, 28, 1201, 2402, 4804, 8407, 16814, 33628, 619979, 1239958, 2479916, 4339853, 8679706, 17359412, 744594779, 1489189558, 2978379116, 5212163453, 10424326906, 20848653812]

約数ペア:

[(1, 20848653812), (2, 10424326906), (4, 5212163453), (7, 2978379116), (14, 1489189558), (28, 744594779), (1201, 17359412), (2402, 8679706), (4804, 4339853), (8407, 2479916), (16814, 1239958), (33628, 619979)]