20032448

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 42915840

約数和(自身を除く): 22883392

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 439, 496, 713, 736, 878, 992, 1426, 1472, 1756, 1984, 2852, 3512, 5704, 7024, 10097, 11408, 13609, 14048, 20194, 22816, 27218, 28096, 40388, 45632, 54436, 80776, 108872, 161552, 217744, 313007, 323104, 435488, 626014, 646208, 870976, 1252028, 2504056, 5008112, 10016224, 20032448]

約数ペア:

[(1, 20032448), (2, 10016224), (4, 5008112), (8, 2504056), (16, 1252028), (23, 870976), (31, 646208), (32, 626014), (46, 435488), (62, 323104), (64, 313007), (92, 217744), (124, 161552), (184, 108872), (248, 80776), (368, 54436), (439, 45632), (496, 40388), (713, 28096), (736, 27218), (878, 22816), (992, 20194), (1426, 14048), (1472, 13609), (1756, 11408), (1984, 10097), (2852, 7024), (3512, 5704)]