20161031872

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3539507}}^1$

素因数の和:3539608

約数の個数: 28

約数和(自身を含む): 40456576440

約数和(自身を除く): 20295544568

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 3539507, 7079014, 14158028, 28316056, 56632112, 113264224, 226528448, 315016123, 630032246, 1260064492, 2520128984, 5040257968, 10080515936, 20161031872]

約数ペア:

[(1, 20161031872), (2, 10080515936), (4, 5040257968), (8, 2520128984), (16, 1260064492), (32, 630032246), (64, 315016123), (89, 226528448), (178, 113264224), (356, 56632112), (712, 28316056), (1424, 14158028), (2848, 7079014), (5696, 3539507)]