20568336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 60

約数和(自身を含む): 56125872

約数和(自身を除く): 35557536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1187, 1444, 2166, 2374, 2888, 3561, 4332, 4748, 5776, 7122, 8664, 9496, 14244, 17328, 18992, 22553, 28488, 45106, 56976, 67659, 90212, 135318, 180424, 270636, 360848, 428507, 541272, 857014, 1082544, 1285521, 1714028, 2571042, 3428056, 5142084, 6856112, 10284168, 20568336]

約数ペア:

[(1, 20568336), (2, 10284168), (3, 6856112), (4, 5142084), (6, 3428056), (8, 2571042), (12, 1714028), (16, 1285521), (19, 1082544), (24, 857014), (38, 541272), (48, 428507), (57, 360848), (76, 270636), (114, 180424), (152, 135318), (228, 90212), (304, 67659), (361, 56976), (456, 45106), (722, 28488), (912, 22553), (1083, 18992), (1187, 17328), (1444, 14244), (2166, 9496), (2374, 8664), (2888, 7122), (3561, 5776), (4332, 4748)]