20565543190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1\times {\mathrm{39317}}^1$

素因数の和:42096

約数の個数: 32

約数和(自身を含む): 38981437920

約数和(自身を除く): 18415894730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2753, 5506, 13765, 27530, 39317, 52307, 78634, 104614, 196585, 261535, 393170, 523070, 747023, 1494046, 3735115, 7470230, 108239701, 216479402, 541198505, 1082397010, 2056554319, 4113108638, 10282771595, 20565543190]

約数ペア:

[(1, 20565543190), (2, 10282771595), (5, 4113108638), (10, 2056554319), (19, 1082397010), (38, 541198505), (95, 216479402), (190, 108239701), (2753, 7470230), (5506, 3735115), (13765, 1494046), (27530, 747023), (39317, 523070), (52307, 393170), (78634, 261535), (104614, 196585)]