20189537338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1\times {\mathrm{1553}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 31418150400

約数和(自身を除く): 11228613062

約数列:

[1, 2, 31, 62, 449, 467, 898, 934, 1553, 3106, 13919, 14477, 27838, 28954, 48143, 96286, 209683, 419366, 697297, 725251, 1394594, 1450502, 6500173, 13000346, 21616207, 22482781, 43232414, 44965562, 325637699, 651275398, 10094768669, 20189537338]

約数ペア:

[(1, 20189537338), (2, 10094768669), (31, 651275398), (62, 325637699), (449, 44965562), (467, 43232414), (898, 22482781), (934, 21616207), (1553, 13000346), (3106, 6500173), (13919, 1450502), (14477, 1394594), (27838, 725251), (28954, 697297), (48143, 419366), (96286, 209683)]