20968248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6604

約数の個数: 64

約数和(自身を含む): 63072000

約数和(自身を除く): 42103752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6569, 13138, 19707, 26276, 39414, 45983, 52552, 78828, 91966, 124811, 137949, 157656, 183932, 249622, 275898, 367864, 374433, 499244, 551796, 748866, 873677, 998488, 1103592, 1497732, 1747354, 2621031, 2995464, 3494708, 5242062, 6989416, 10484124, 20968248]

約数ペア:

[(1, 20968248), (2, 10484124), (3, 6989416), (4, 5242062), (6, 3494708), (7, 2995464), (8, 2621031), (12, 1747354), (14, 1497732), (19, 1103592), (21, 998488), (24, 873677), (28, 748866), (38, 551796), (42, 499244), (56, 374433), (57, 367864), (76, 275898), (84, 249622), (114, 183932), (133, 157656), (152, 137949), (168, 124811), (228, 91966), (266, 78828), (399, 52552), (456, 45983), (532, 39414), (798, 26276), (1064, 19707), (1596, 13138), (3192, 6569)]