20214324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 36045516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 919, 1222, 1692, 1833, 1838, 2444, 2757, 3666, 3676, 5499, 5514, 7332, 8271, 10998, 11028, 11947, 16542, 21996, 23894, 33084, 35841, 43193, 47788, 71682, 86386, 107523, 129579, 143364, 172772, 215046, 259158, 388737, 430092, 518316, 561509, 777474, 1123018, 1554948, 1684527, 2246036, 3369054, 5053581, 6738108, 10107162, 20214324]

約数ペア:

[(1, 20214324), (2, 10107162), (3, 6738108), (4, 5053581), (6, 3369054), (9, 2246036), (12, 1684527), (13, 1554948), (18, 1123018), (26, 777474), (36, 561509), (39, 518316), (47, 430092), (52, 388737), (78, 259158), (94, 215046), (117, 172772), (141, 143364), (156, 129579), (188, 107523), (234, 86386), (282, 71682), (423, 47788), (468, 43193), (564, 35841), (611, 33084), (846, 23894), (919, 21996), (1222, 16542), (1692, 11947), (1833, 11028), (1838, 10998), (2444, 8271), (2757, 7332), (3666, 5514), (3676, 5499)]