20769770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 24019990

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 59, 70, 94, 107, 118, 214, 235, 295, 329, 413, 470, 535, 590, 658, 749, 826, 1070, 1498, 1645, 2065, 2773, 3290, 3745, 4130, 5029, 5546, 6313, 7490, 10058, 12626, 13865, 19411, 25145, 27730, 31565, 35203, 38822, 44191, 50290, 63130, 70406, 88382, 97055, 176015, 194110, 220955, 296711, 352030, 441910, 593422, 1483555, 2076977, 2967110, 4153954, 10384885, 20769770]

約数ペア:

[(1, 20769770), (2, 10384885), (5, 4153954), (7, 2967110), (10, 2076977), (14, 1483555), (35, 593422), (47, 441910), (59, 352030), (70, 296711), (94, 220955), (107, 194110), (118, 176015), (214, 97055), (235, 88382), (295, 70406), (329, 63130), (413, 50290), (470, 44191), (535, 38822), (590, 35203), (658, 31565), (749, 27730), (826, 25145), (1070, 19411), (1498, 13865), (1645, 12626), (2065, 10058), (2773, 7490), (3290, 6313), (3745, 5546), (4130, 5029)]