20807876306

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{48541}}^1$

素因数の和:49074

約数の個数: 32

約数和(自身を含む): 36283009152

約数和(自身を除く): 15475132846

約数列:

[1, 2, 7, 14, 67, 134, 457, 469, 914, 938, 3199, 6398, 30619, 48541, 61238, 97082, 214333, 339787, 428666, 679574, 3252247, 6504494, 22183237, 22765729, 44366474, 45531458, 155282659, 310565318, 1486276879, 2972553758, 10403938153, 20807876306]

約数ペア:

[(1, 20807876306), (2, 10403938153), (7, 2972553758), (14, 1486276879), (67, 310565318), (134, 155282659), (457, 45531458), (469, 44366474), (914, 22765729), (938, 22183237), (3199, 6504494), (6398, 3252247), (30619, 679574), (48541, 428666), (61238, 339787), (97082, 214333)]