20174664084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1555247}}^1$

素因数の和:1555324

約数の個数: 48

約数和(自身を含む): 50166079488

約数和(自身を除く): 29991415404

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 1555247, 3110494, 4665741, 6220988, 9331482, 18662964, 35770681, 71541362, 73096609, 107312043, 143082724, 146193218, 214624086, 219289827, 292386436, 429248172, 438579654, 877159308, 1681222007, 3362444014, 5043666021, 6724888028, 10087332042, 20174664084]

約数ペア:

[(1, 20174664084), (2, 10087332042), (3, 6724888028), (4, 5043666021), (6, 3362444014), (12, 1681222007), (23, 877159308), (46, 438579654), (47, 429248172), (69, 292386436), (92, 219289827), (94, 214624086), (138, 146193218), (141, 143082724), (188, 107312043), (276, 73096609), (282, 71541362), (564, 35770681), (1081, 18662964), (2162, 9331482), (3243, 6220988), (4324, 4665741), (6486, 3110494), (12972, 1555247)]