20551692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 58777600

約数和(自身を除く): 38225908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 79, 84, 114, 133, 158, 163, 228, 237, 266, 316, 326, 399, 474, 489, 532, 553, 652, 798, 948, 978, 1106, 1141, 1501, 1596, 1659, 1956, 2212, 2282, 3002, 3097, 3318, 3423, 4503, 4564, 6004, 6194, 6636, 6846, 9006, 9291, 10507, 12388, 12877, 13692, 18012, 18582, 21014, 21679, 25754, 31521, 37164, 38631, 42028, 43358, 51508, 63042, 65037, 77262, 86716, 90139, 126084, 130074, 154524, 180278, 244663, 260148, 270417, 360556, 489326, 540834, 733989, 978652, 1081668, 1467978, 1712641, 2935956, 3425282, 5137923, 6850564, 10275846, 20551692]

約数ペア:

[(1, 20551692), (2, 10275846), (3, 6850564), (4, 5137923), (6, 3425282), (7, 2935956), (12, 1712641), (14, 1467978), (19, 1081668), (21, 978652), (28, 733989), (38, 540834), (42, 489326), (57, 360556), (76, 270417), (79, 260148), (84, 244663), (114, 180278), (133, 154524), (158, 130074), (163, 126084), (228, 90139), (237, 86716), (266, 77262), (316, 65037), (326, 63042), (399, 51508), (474, 43358), (489, 42028), (532, 38631), (553, 37164), (652, 31521), (798, 25754), (948, 21679), (978, 21014), (1106, 18582), (1141, 18012), (1501, 13692), (1596, 12877), (1659, 12388), (1956, 10507), (2212, 9291), (2282, 9006), (3002, 6846), (3097, 6636), (3318, 6194), (3423, 6004), (4503, 4564)]