20163405892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{414101}}^1$

素因数の和:414196

約数の個数: 48

約数和(自身を含む): 42298034688

約数和(自身を除く): 22134628796

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 3478, 6956, 12173, 24346, 48692, 414101, 828202, 1656404, 2898707, 5797414, 11594828, 15321737, 19462747, 30643474, 38925494, 61286948, 77850988, 107252159, 136239229, 214504318, 272478458, 429008636, 544956916, 720121639, 1440243278, 2880486556, 5040851473, 10081702946, 20163405892]

約数ペア:

[(1, 20163405892), (2, 10081702946), (4, 5040851473), (7, 2880486556), (14, 1440243278), (28, 720121639), (37, 544956916), (47, 429008636), (74, 272478458), (94, 214504318), (148, 136239229), (188, 107252159), (259, 77850988), (329, 61286948), (518, 38925494), (658, 30643474), (1036, 19462747), (1316, 15321737), (1739, 11594828), (3478, 5797414), (6956, 2898707), (12173, 1656404), (24346, 828202), (48692, 414101)]