20155827482

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71389}}^1$

素因数の和:71515

約数の個数: 48

約数和(自身を含む): 36525408480

約数和(自身を除く): 16369580998

約数列:

[1, 2, 7, 14, 43, 49, 67, 86, 98, 134, 301, 469, 602, 938, 2107, 2881, 3283, 4214, 5762, 6566, 20167, 40334, 71389, 141169, 142778, 282338, 499723, 999446, 3069727, 3498061, 4783063, 6139454, 6996122, 9566126, 21488089, 33481441, 42976178, 66962882, 150416623, 205671709, 234370087, 300833246, 411343418, 468740174, 1439701963, 2879403926, 10077913741, 20155827482]

約数ペア:

[(1, 20155827482), (2, 10077913741), (7, 2879403926), (14, 1439701963), (43, 468740174), (49, 411343418), (67, 300833246), (86, 234370087), (98, 205671709), (134, 150416623), (301, 66962882), (469, 42976178), (602, 33481441), (938, 21488089), (2107, 9566126), (2881, 6996122), (3283, 6139454), (4214, 4783063), (5762, 3498061), (6566, 3069727), (20167, 999446), (40334, 499723), (71389, 282338), (141169, 142778)]