20218757342

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{49201}}^1$

素因数の和:49556

約数の個数: 32

約数和(自身を含む): 35071185600

約数和(自身を除く): 14852428258

約数列:

[1, 2, 7, 14, 149, 197, 298, 394, 1043, 1379, 2086, 2758, 29353, 49201, 58706, 98402, 205471, 344407, 410942, 688814, 7330949, 9692597, 14661898, 19385194, 51316643, 67848179, 102633286, 135696358, 1444196953, 2888393906, 10109378671, 20218757342]

約数ペア:

[(1, 20218757342), (2, 10109378671), (7, 2888393906), (14, 1444196953), (149, 135696358), (197, 102633286), (298, 67848179), (394, 51316643), (1043, 19385194), (1379, 14661898), (2086, 9692597), (2758, 7330949), (29353, 688814), (49201, 410942), (58706, 344407), (98402, 205471)]