20852532

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 55097280

約数和(自身を除く): 34244748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3643, 5724, 7286, 10929, 14572, 21858, 32787, 43716, 65574, 98361, 131148, 193079, 196722, 386158, 393444, 579237, 772316, 1158474, 1737711, 2316948, 3475422, 5213133, 6950844, 10426266, 20852532]

約数ペア:

[(1, 20852532), (2, 10426266), (3, 6950844), (4, 5213133), (6, 3475422), (9, 2316948), (12, 1737711), (18, 1158474), (27, 772316), (36, 579237), (53, 393444), (54, 386158), (106, 196722), (108, 193079), (159, 131148), (212, 98361), (318, 65574), (477, 43716), (636, 32787), (954, 21858), (1431, 14572), (1908, 10929), (2862, 7286), (3643, 5724)]