20001924

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 32212476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1109, 1503, 2004, 2218, 3006, 3327, 4436, 4509, 6012, 6654, 9018, 9981, 13308, 18036, 19962, 29943, 39924, 59886, 119772, 185203, 370406, 555609, 740812, 1111218, 1666827, 2222436, 3333654, 5000481, 6667308, 10000962, 20001924]

約数ペア:

[(1, 20001924), (2, 10000962), (3, 6667308), (4, 5000481), (6, 3333654), (9, 2222436), (12, 1666827), (18, 1111218), (27, 740812), (36, 555609), (54, 370406), (108, 185203), (167, 119772), (334, 59886), (501, 39924), (668, 29943), (1002, 19962), (1109, 18036), (1503, 13308), (2004, 9981), (2218, 9018), (3006, 6654), (3327, 6012), (4436, 4509)]