20571096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9448

約数の個数: 64

約数和(自身を含む): 63302400

約数和(自身を除く): 42731304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9419, 18838, 28257, 37676, 56514, 65933, 75352, 113028, 122447, 131866, 197799, 226056, 244894, 263732, 367341, 395598, 489788, 527464, 734682, 791196, 857129, 979576, 1469364, 1582392, 1714258, 2571387, 2938728, 3428516, 5142774, 6857032, 10285548, 20571096]

約数ペア:

[(1, 20571096), (2, 10285548), (3, 6857032), (4, 5142774), (6, 3428516), (7, 2938728), (8, 2571387), (12, 1714258), (13, 1582392), (14, 1469364), (21, 979576), (24, 857129), (26, 791196), (28, 734682), (39, 527464), (42, 489788), (52, 395598), (56, 367341), (78, 263732), (84, 244894), (91, 226056), (104, 197799), (156, 131866), (168, 122447), (182, 113028), (273, 75352), (312, 65933), (364, 56514), (546, 37676), (728, 28257), (1092, 18838), (2184, 9419)]