20035424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 22865056

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1063, 1178, 2126, 2356, 4252, 4712, 8504, 9424, 17008, 18848, 20197, 32953, 34016, 40394, 65906, 80788, 131812, 161576, 263624, 323152, 527248, 626107, 646304, 1054496, 1252214, 2504428, 5008856, 10017712, 20035424]

約数ペア:

[(1, 20035424), (2, 10017712), (4, 5008856), (8, 2504428), (16, 1252214), (19, 1054496), (31, 646304), (32, 626107), (38, 527248), (62, 323152), (76, 263624), (124, 161576), (152, 131812), (248, 80788), (304, 65906), (496, 40394), (589, 34016), (608, 32953), (992, 20197), (1063, 18848), (1178, 17008), (2126, 9424), (2356, 8504), (4252, 4712)]