20122473392

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{243119}}^1$

素因数の和:243873

約数の個数: 40

約数和(自身を含む): 44617382400

約数和(自身を除く): 24494909008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 2956, 5173, 5912, 10346, 11824, 20692, 41384, 82768, 243119, 486238, 972476, 1701833, 1944952, 3403666, 3889904, 6807332, 13614664, 27229328, 179664941, 359329882, 718659764, 1257654587, 1437319528, 2515309174, 2874639056, 5030618348, 10061236696, 20122473392]

約数ペア:

[(1, 20122473392), (2, 10061236696), (4, 5030618348), (7, 2874639056), (8, 2515309174), (14, 1437319528), (16, 1257654587), (28, 718659764), (56, 359329882), (112, 179664941), (739, 27229328), (1478, 13614664), (2956, 6807332), (5173, 3889904), (5912, 3403666), (10346, 1944952), (11824, 1701833), (20692, 972476), (41384, 486238), (82768, 243119)]