20931048

素因数分解:

$2^3\times 3^6\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 61054980

約数和(自身を除く): 40123932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 97, 108, 111, 148, 162, 194, 216, 222, 243, 291, 296, 324, 333, 388, 444, 486, 582, 648, 666, 729, 776, 873, 888, 972, 999, 1164, 1332, 1458, 1746, 1944, 1998, 2328, 2619, 2664, 2916, 2997, 3492, 3589, 3996, 5238, 5832, 5994, 6984, 7178, 7857, 7992, 8991, 10476, 10767, 11988, 14356, 15714, 17982, 20952, 21534, 23571, 23976, 26973, 28712, 31428, 32301, 35964, 43068, 47142, 53946, 62856, 64602, 70713, 71928, 86136, 94284, 96903, 107892, 129204, 141426, 188568, 193806, 215784, 258408, 282852, 290709, 387612, 565704, 581418, 775224, 872127, 1162836, 1744254, 2325672, 2616381, 3488508, 5232762, 6977016, 10465524, 20931048]

約数ペア:

[(1, 20931048), (2, 10465524), (3, 6977016), (4, 5232762), (6, 3488508), (8, 2616381), (9, 2325672), (12, 1744254), (18, 1162836), (24, 872127), (27, 775224), (36, 581418), (37, 565704), (54, 387612), (72, 290709), (74, 282852), (81, 258408), (97, 215784), (108, 193806), (111, 188568), (148, 141426), (162, 129204), (194, 107892), (216, 96903), (222, 94284), (243, 86136), (291, 71928), (296, 70713), (324, 64602), (333, 62856), (388, 53946), (444, 47142), (486, 43068), (582, 35964), (648, 32301), (666, 31428), (729, 28712), (776, 26973), (873, 23976), (888, 23571), (972, 21534), (999, 20952), (1164, 17982), (1332, 15714), (1458, 14356), (1746, 11988), (1944, 10767), (1998, 10476), (2328, 8991), (2619, 7992), (2664, 7857), (2916, 7178), (2997, 6984), (3492, 5994), (3589, 5832), (3996, 5238)]