20056572

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 53028976

約数和(自身を除く): 32972404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 601, 618, 927, 1202, 1236, 1803, 1854, 2404, 2781, 3606, 3708, 5409, 5562, 7212, 8343, 10818, 11124, 16227, 16686, 21636, 32454, 33372, 48681, 61903, 64908, 97362, 123806, 185709, 194724, 247612, 371418, 557127, 742836, 1114254, 1671381, 2228508, 3342762, 5014143, 6685524, 10028286, 20056572]

約数ペア:

[(1, 20056572), (2, 10028286), (3, 6685524), (4, 5014143), (6, 3342762), (9, 2228508), (12, 1671381), (18, 1114254), (27, 742836), (36, 557127), (54, 371418), (81, 247612), (103, 194724), (108, 185709), (162, 123806), (206, 97362), (309, 64908), (324, 61903), (412, 48681), (601, 33372), (618, 32454), (927, 21636), (1202, 16686), (1236, 16227), (1803, 11124), (1854, 10818), (2404, 8343), (2781, 7212), (3606, 5562), (3708, 5409)]