16693660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 38150784

約数和(自身を除く): 21457124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1327, 2516, 2654, 3145, 5308, 6290, 6635, 12580, 13270, 22559, 26540, 45118, 49099, 90236, 98198, 112795, 196396, 225590, 245495, 451180, 490990, 834683, 981980, 1669366, 3338732, 4173415, 8346830, 16693660]

約数ペア:

[(1, 16693660), (2, 8346830), (4, 4173415), (5, 3338732), (10, 1669366), (17, 981980), (20, 834683), (34, 490990), (37, 451180), (68, 245495), (74, 225590), (85, 196396), (148, 112795), (170, 98198), (185, 90236), (340, 49099), (370, 45118), (629, 26540), (740, 22559), (1258, 13270), (1327, 12580), (2516, 6635), (2654, 6290), (3145, 5308)]