20925324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41973876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 311, 356, 378, 534, 622, 623, 756, 801, 933, 1068, 1244, 1246, 1602, 1866, 1869, 2177, 2403, 2492, 2799, 3204, 3732, 3738, 4354, 4806, 5598, 5607, 6531, 7476, 8397, 8708, 9612, 11196, 11214, 13062, 16794, 16821, 19593, 22428, 26124, 27679, 33588, 33642, 39186, 55358, 58779, 67284, 78372, 83037, 110716, 117558, 166074, 193753, 235116, 249111, 332148, 387506, 498222, 581259, 747333, 775012, 996444, 1162518, 1494666, 1743777, 2325036, 2989332, 3487554, 5231331, 6975108, 10462662, 20925324]

約数ペア:

[(1, 20925324), (2, 10462662), (3, 6975108), (4, 5231331), (6, 3487554), (7, 2989332), (9, 2325036), (12, 1743777), (14, 1494666), (18, 1162518), (21, 996444), (27, 775012), (28, 747333), (36, 581259), (42, 498222), (54, 387506), (63, 332148), (84, 249111), (89, 235116), (108, 193753), (126, 166074), (178, 117558), (189, 110716), (252, 83037), (267, 78372), (311, 67284), (356, 58779), (378, 55358), (534, 39186), (622, 33642), (623, 33588), (756, 27679), (801, 26124), (933, 22428), (1068, 19593), (1244, 16821), (1246, 16794), (1602, 13062), (1866, 11214), (1869, 11196), (2177, 9612), (2403, 8708), (2492, 8397), (2799, 7476), (3204, 6531), (3732, 5607), (3738, 5598), (4354, 4806)]