20342952

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 63598080

約数和(自身を除く): 43255128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 223, 252, 362, 446, 504, 543, 669, 724, 892, 1086, 1267, 1338, 1448, 1561, 1629, 1784, 2007, 2172, 2534, 2676, 3122, 3258, 3801, 4014, 4344, 4683, 5068, 5352, 6244, 6516, 7602, 8028, 9366, 10136, 11403, 12488, 13032, 14049, 15204, 16056, 18732, 22806, 28098, 30408, 37464, 40363, 45612, 56196, 80726, 91224, 112392, 121089, 161452, 242178, 282541, 322904, 363267, 484356, 565082, 726534, 847623, 968712, 1130164, 1453068, 1695246, 2260328, 2542869, 2906136, 3390492, 5085738, 6780984, 10171476, 20342952]

約数ペア:

[(1, 20342952), (2, 10171476), (3, 6780984), (4, 5085738), (6, 3390492), (7, 2906136), (8, 2542869), (9, 2260328), (12, 1695246), (14, 1453068), (18, 1130164), (21, 968712), (24, 847623), (28, 726534), (36, 565082), (42, 484356), (56, 363267), (63, 322904), (72, 282541), (84, 242178), (126, 161452), (168, 121089), (181, 112392), (223, 91224), (252, 80726), (362, 56196), (446, 45612), (504, 40363), (543, 37464), (669, 30408), (724, 28098), (892, 22806), (1086, 18732), (1267, 16056), (1338, 15204), (1448, 14049), (1561, 13032), (1629, 12488), (1784, 11403), (2007, 10136), (2172, 9366), (2534, 8028), (2676, 7602), (3122, 6516), (3258, 6244), (3801, 5352), (4014, 5068), (4344, 4683)]