20579076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 61716480

約数和(自身を除く): 41137404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 167, 189, 252, 326, 334, 378, 489, 501, 652, 668, 756, 978, 1002, 1141, 1169, 1467, 1503, 1956, 2004, 2282, 2338, 2934, 3006, 3423, 3507, 4401, 4509, 4564, 4676, 5868, 6012, 6846, 7014, 8802, 9018, 10269, 10521, 13692, 14028, 17604, 18036, 20538, 21042, 27221, 30807, 31563, 41076, 42084, 54442, 61614, 63126, 81663, 108884, 123228, 126252, 163326, 190547, 244989, 326652, 381094, 489978, 571641, 734967, 762188, 979956, 1143282, 1469934, 1714923, 2286564, 2939868, 3429846, 5144769, 6859692, 10289538, 20579076]

約数ペア:

[(1, 20579076), (2, 10289538), (3, 6859692), (4, 5144769), (6, 3429846), (7, 2939868), (9, 2286564), (12, 1714923), (14, 1469934), (18, 1143282), (21, 979956), (27, 762188), (28, 734967), (36, 571641), (42, 489978), (54, 381094), (63, 326652), (84, 244989), (108, 190547), (126, 163326), (163, 126252), (167, 123228), (189, 108884), (252, 81663), (326, 63126), (334, 61614), (378, 54442), (489, 42084), (501, 41076), (652, 31563), (668, 30807), (756, 27221), (978, 21042), (1002, 20538), (1141, 18036), (1169, 17604), (1467, 14028), (1503, 13692), (1956, 10521), (2004, 10269), (2282, 9018), (2338, 8802), (2934, 7014), (3006, 6846), (3423, 6012), (3507, 5868), (4401, 4676), (4509, 4564)]