20145166613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 25490868480

約数和(自身を除く): 5345701867

約数列:

[1, 11, 13, 19, 61, 143, 197, 209, 247, 617, 671, 793, 1159, 2167, 2561, 2717, 3743, 6787, 8021, 8723, 11723, 12017, 12749, 15067, 28171, 37637, 41173, 48659, 88231, 121549, 128953, 132187, 152399, 156221, 165737, 228323, 414007, 489281, 535249, 715103, 1337039, 1580137, 1676389, 1718431, 2309431, 2511553, 2968199, 5382091, 7414489, 7866133, 9296339, 17381507, 25403741, 30022603, 32650189, 81559379, 96388357, 102259729, 140875291, 330248633, 1060271927, 1549628201, 1831378783, 20145166613]

約数ペア:

[(1, 20145166613), (11, 1831378783), (13, 1549628201), (19, 1060271927), (61, 330248633), (143, 140875291), (197, 102259729), (209, 96388357), (247, 81559379), (617, 32650189), (671, 30022603), (793, 25403741), (1159, 17381507), (2167, 9296339), (2561, 7866133), (2717, 7414489), (3743, 5382091), (6787, 2968199), (8021, 2511553), (8723, 2309431), (11723, 1718431), (12017, 1676389), (12749, 1580137), (15067, 1337039), (28171, 715103), (37637, 535249), (41173, 489281), (48659, 414007), (88231, 228323), (121549, 165737), (128953, 156221), (132187, 152399)]