20662170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3461}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 49852800

約数和(自身を除く): 29190630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3461, 5970, 6922, 10383, 17305, 20766, 34610, 51915, 103830, 688739, 1377478, 2066217, 3443695, 4132434, 6887390, 10331085, 20662170]

約数ペア:

[(1, 20662170), (2, 10331085), (3, 6887390), (5, 4132434), (6, 3443695), (10, 2066217), (15, 1377478), (30, 688739), (199, 103830), (398, 51915), (597, 34610), (995, 20766), (1194, 17305), (1990, 10383), (2985, 6922), (3461, 5970)]