20996869674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1237877}}^1$

素因数の和:1238150

約数の個数: 32

約数和(自身を含む): 45989643456

約数和(自身を除く): 24992773782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 16962, 1237877, 2475754, 3713631, 7427262, 13616647, 27233294, 40849941, 81699882, 318134389, 636268778, 954403167, 1908806334, 3499478279, 6998956558, 10498434837, 20996869674]

約数ペア:

[(1, 20996869674), (2, 10498434837), (3, 6998956558), (6, 3499478279), (11, 1908806334), (22, 954403167), (33, 636268778), (66, 318134389), (257, 81699882), (514, 40849941), (771, 27233294), (1542, 13616647), (2827, 7427262), (5654, 3713631), (8481, 2475754), (16962, 1237877)]