20369384

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24109336

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6863, 13726, 27452, 48041, 54904, 96082, 192164, 363739, 384328, 727478, 1454956, 2546173, 2909912, 5092346, 10184692, 20369384]

約数ペア:

[(1, 20369384), (2, 10184692), (4, 5092346), (7, 2909912), (8, 2546173), (14, 1454956), (28, 727478), (53, 384328), (56, 363739), (106, 192164), (212, 96082), (371, 54904), (424, 48041), (742, 27452), (1484, 13726), (2968, 6863)]