20743464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 41637336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 569, 588, 651, 744, 868, 1138, 1176, 1302, 1519, 1707, 1736, 2276, 2604, 3038, 3414, 3983, 4552, 4557, 5208, 6076, 6828, 7966, 9114, 11949, 12152, 13656, 15932, 17639, 18228, 23898, 27881, 31864, 35278, 36456, 47796, 52917, 55762, 70556, 83643, 95592, 105834, 111524, 123473, 141112, 167286, 211668, 223048, 246946, 334572, 370419, 423336, 493892, 669144, 740838, 864311, 987784, 1481676, 1728622, 2592933, 2963352, 3457244, 5185866, 6914488, 10371732, 20743464]

約数ペア:

[(1, 20743464), (2, 10371732), (3, 6914488), (4, 5185866), (6, 3457244), (7, 2963352), (8, 2592933), (12, 1728622), (14, 1481676), (21, 987784), (24, 864311), (28, 740838), (31, 669144), (42, 493892), (49, 423336), (56, 370419), (62, 334572), (84, 246946), (93, 223048), (98, 211668), (124, 167286), (147, 141112), (168, 123473), (186, 111524), (196, 105834), (217, 95592), (248, 83643), (294, 70556), (372, 55762), (392, 52917), (434, 47796), (569, 36456), (588, 35278), (651, 31864), (744, 27881), (868, 23898), (1138, 18228), (1176, 17639), (1302, 15932), (1519, 13656), (1707, 12152), (1736, 11949), (2276, 9114), (2604, 7966), (3038, 6828), (3414, 6076), (3983, 5208), (4552, 4557)]