20699172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 60399360

約数和(自身を除く): 39700188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 641, 702, 828, 897, 1196, 1242, 1282, 1404, 1794, 1923, 2484, 2564, 2691, 3588, 3846, 5382, 5769, 7692, 8073, 8333, 10764, 11538, 14743, 16146, 16666, 17307, 23076, 24999, 29486, 32292, 33332, 34614, 44229, 49998, 58972, 69228, 74997, 88458, 99996, 132687, 149994, 176916, 191659, 224991, 265374, 299988, 383318, 398061, 449982, 530748, 574977, 766636, 796122, 899964, 1149954, 1592244, 1724931, 2299908, 3449862, 5174793, 6899724, 10349586, 20699172]

約数ペア:

[(1, 20699172), (2, 10349586), (3, 6899724), (4, 5174793), (6, 3449862), (9, 2299908), (12, 1724931), (13, 1592244), (18, 1149954), (23, 899964), (26, 796122), (27, 766636), (36, 574977), (39, 530748), (46, 449982), (52, 398061), (54, 383318), (69, 299988), (78, 265374), (92, 224991), (108, 191659), (117, 176916), (138, 149994), (156, 132687), (207, 99996), (234, 88458), (276, 74997), (299, 69228), (351, 58972), (414, 49998), (468, 44229), (598, 34614), (621, 33332), (641, 32292), (702, 29486), (828, 24999), (897, 23076), (1196, 17307), (1242, 16666), (1282, 16146), (1404, 14743), (1794, 11538), (1923, 10764), (2484, 8333), (2564, 8073), (2691, 7692), (3588, 5769), (3846, 5382)]