20034273

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 12083487

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 491, 609, 1407, 1473, 1943, 3437, 5829, 10311, 13601, 14239, 32897, 40803, 42717, 98691, 99673, 230279, 299019, 690837, 954013, 2862039, 6678091, 20034273]

約数ペア:

[(1, 20034273), (3, 6678091), (7, 2862039), (21, 954013), (29, 690837), (67, 299019), (87, 230279), (201, 99673), (203, 98691), (469, 42717), (491, 40803), (609, 32897), (1407, 14239), (1473, 13601), (1943, 10311), (3437, 5829)]