20177891334

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{32323}}^1$

素因数の和:32849

約数の個数: 48

約数和(自身を含む): 44374387200

約数和(自身を除く): 24196495866

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 439, 474, 711, 878, 1317, 1422, 2634, 3951, 7902, 32323, 34681, 64646, 69362, 96969, 104043, 193938, 208086, 290907, 312129, 581814, 624258, 2553517, 5107034, 7660551, 14189797, 15321102, 22981653, 28379594, 42569391, 45963306, 85138782, 127708173, 255416346, 1120993963, 2241987926, 3362981889, 6725963778, 10088945667, 20177891334]

約数ペア:

[(1, 20177891334), (2, 10088945667), (3, 6725963778), (6, 3362981889), (9, 2241987926), (18, 1120993963), (79, 255416346), (158, 127708173), (237, 85138782), (439, 45963306), (474, 42569391), (711, 28379594), (878, 22981653), (1317, 15321102), (1422, 14189797), (2634, 7660551), (3951, 5107034), (7902, 2553517), (32323, 624258), (34681, 581814), (64646, 312129), (69362, 290907), (96969, 208086), (104043, 193938)]