20703504

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2383}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 53802112

約数和(自身を除く): 33098608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2383, 2896, 4344, 4766, 7149, 8688, 9532, 14298, 19064, 28596, 38128, 57192, 114384, 431323, 862646, 1293969, 1725292, 2587938, 3450584, 5175876, 6901168, 10351752, 20703504]

約数ペア:

[(1, 20703504), (2, 10351752), (3, 6901168), (4, 5175876), (6, 3450584), (8, 2587938), (12, 1725292), (16, 1293969), (24, 862646), (48, 431323), (181, 114384), (362, 57192), (543, 38128), (724, 28596), (1086, 19064), (1448, 14298), (2172, 9532), (2383, 8688), (2896, 7149), (4344, 4766)]