20284032

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 54516960

約数和(自身を除く): 34232928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 303, 384, 404, 523, 606, 808, 1046, 1212, 1569, 1616, 2092, 2424, 3138, 3232, 4184, 4848, 6276, 6464, 8368, 9696, 12552, 12928, 16736, 19392, 25104, 33472, 38784, 50208, 52823, 66944, 100416, 105646, 158469, 200832, 211292, 316938, 422584, 633876, 845168, 1267752, 1690336, 2535504, 3380672, 5071008, 6761344, 10142016, 20284032]

約数ペア:

[(1, 20284032), (2, 10142016), (3, 6761344), (4, 5071008), (6, 3380672), (8, 2535504), (12, 1690336), (16, 1267752), (24, 845168), (32, 633876), (48, 422584), (64, 316938), (96, 211292), (101, 200832), (128, 158469), (192, 105646), (202, 100416), (303, 66944), (384, 52823), (404, 50208), (523, 38784), (606, 33472), (808, 25104), (1046, 19392), (1212, 16736), (1569, 12928), (1616, 12552), (2092, 9696), (2424, 8368), (3138, 6464), (3232, 6276), (4184, 4848)]