20243216

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 45574464

約数和(自身を除く): 25331248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2963, 3416, 5926, 6832, 11852, 20741, 23704, 41482, 47408, 82964, 165928, 180743, 331856, 361486, 722972, 1265201, 1445944, 2530402, 2891888, 5060804, 10121608, 20243216]

約数ペア:

[(1, 20243216), (2, 10121608), (4, 5060804), (7, 2891888), (8, 2530402), (14, 1445944), (16, 1265201), (28, 722972), (56, 361486), (61, 331856), (112, 180743), (122, 165928), (244, 82964), (427, 47408), (488, 41482), (854, 23704), (976, 20741), (1708, 11852), (2963, 6832), (3416, 5926)]