20503476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 62478080

約数和(自身を除く): 41974604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 733, 756, 777, 999, 1036, 1332, 1466, 1554, 1998, 2199, 2331, 2932, 3108, 3996, 4398, 4662, 5131, 6597, 6993, 8796, 9324, 10262, 13194, 13986, 15393, 19791, 20524, 26388, 27121, 27972, 30786, 39582, 46179, 54242, 61572, 79164, 81363, 92358, 108484, 138537, 162726, 184716, 189847, 244089, 277074, 325452, 379694, 488178, 554148, 569541, 732267, 759388, 976356, 1139082, 1464534, 1708623, 2278164, 2929068, 3417246, 5125869, 6834492, 10251738, 20503476]

約数ペア:

[(1, 20503476), (2, 10251738), (3, 6834492), (4, 5125869), (6, 3417246), (7, 2929068), (9, 2278164), (12, 1708623), (14, 1464534), (18, 1139082), (21, 976356), (27, 759388), (28, 732267), (36, 569541), (37, 554148), (42, 488178), (54, 379694), (63, 325452), (74, 277074), (84, 244089), (108, 189847), (111, 184716), (126, 162726), (148, 138537), (189, 108484), (222, 92358), (252, 81363), (259, 79164), (333, 61572), (378, 54242), (444, 46179), (518, 39582), (666, 30786), (733, 27972), (756, 27121), (777, 26388), (999, 20524), (1036, 19791), (1332, 15393), (1466, 13986), (1554, 13194), (1998, 10262), (2199, 9324), (2331, 8796), (2932, 6993), (3108, 6597), (3996, 5131), (4398, 4662)]