20219176028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 36538951680

約数和(自身を除く): 16319775652

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 541, 604, 1082, 1439, 2164, 2878, 5756, 6493, 12986, 23263, 25972, 46526, 61877, 81691, 93052, 123754, 163382, 217289, 247508, 326764, 434578, 778499, 869156, 1556998, 3113996, 3512713, 7025426, 9343427, 14050852, 18686854, 33475457, 37373708, 66950914, 117553349, 133901828, 235106698, 470213396, 5054794007, 10109588014, 20219176028]

約数ペア:

[(1, 20219176028), (2, 10109588014), (4, 5054794007), (43, 470213396), (86, 235106698), (151, 133901828), (172, 117553349), (302, 66950914), (541, 37373708), (604, 33475457), (1082, 18686854), (1439, 14050852), (2164, 9343427), (2878, 7025426), (5756, 3512713), (6493, 3113996), (12986, 1556998), (23263, 869156), (25972, 778499), (46526, 434578), (61877, 326764), (81691, 247508), (93052, 217289), (123754, 163382)]