20091082014

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{14869}}^1$

素因数の和:15425

約数の個数: 48

約数和(自身を含む): 43851986880

約数和(自身を除く): 23760904866

約数列:

[1, 2, 3, 6, 9, 18, 271, 277, 542, 554, 813, 831, 1626, 1662, 2439, 2493, 4878, 4986, 14869, 29738, 44607, 75067, 89214, 133821, 150134, 225201, 267642, 450402, 675603, 1351206, 4029499, 4118713, 8058998, 8237426, 12088497, 12356139, 24176994, 24712278, 36265491, 37068417, 72530982, 74136834, 1116171223, 2232342446, 3348513669, 6697027338, 10045541007, 20091082014]

約数ペア:

[(1, 20091082014), (2, 10045541007), (3, 6697027338), (6, 3348513669), (9, 2232342446), (18, 1116171223), (271, 74136834), (277, 72530982), (542, 37068417), (554, 36265491), (813, 24712278), (831, 24176994), (1626, 12356139), (1662, 12088497), (2439, 8237426), (2493, 8058998), (4878, 4118713), (4986, 4029499), (14869, 1351206), (29738, 675603), (44607, 450402), (75067, 267642), (89214, 225201), (133821, 150134)]