20156070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 33218394

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 103, 110, 165, 206, 309, 330, 515, 593, 618, 1030, 1133, 1186, 1545, 1779, 2266, 2965, 3090, 3399, 3558, 5665, 5930, 6523, 6798, 8895, 11330, 13046, 16995, 17790, 19569, 32615, 33990, 39138, 61079, 65230, 97845, 122158, 183237, 195690, 305395, 366474, 610790, 671869, 916185, 1343738, 1832370, 2015607, 3359345, 4031214, 6718690, 10078035, 20156070]

約数ペア:

[(1, 20156070), (2, 10078035), (3, 6718690), (5, 4031214), (6, 3359345), (10, 2015607), (11, 1832370), (15, 1343738), (22, 916185), (30, 671869), (33, 610790), (55, 366474), (66, 305395), (103, 195690), (110, 183237), (165, 122158), (206, 97845), (309, 65230), (330, 61079), (515, 39138), (593, 33990), (618, 32615), (1030, 19569), (1133, 17790), (1186, 16995), (1545, 13046), (1779, 11330), (2266, 8895), (2965, 6798), (3090, 6523), (3399, 5930), (3558, 5665)]