20119252624

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{997}}^1\times {\mathrm{9931}}^1$

素因数の和:11063

約数の個数: 40

約数和(自身を含む): 39331355648

約数和(自身を除く): 19212103024

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 997, 1016, 1994, 2032, 3988, 7976, 9931, 15952, 19862, 39724, 79448, 126619, 158896, 253238, 506476, 1012952, 1261237, 2025904, 2522474, 5044948, 9901207, 10089896, 19802414, 20179792, 39604828, 79209656, 158419312, 1257453289, 2514906578, 5029813156, 10059626312, 20119252624]

約数ペア:

[(1, 20119252624), (2, 10059626312), (4, 5029813156), (8, 2514906578), (16, 1257453289), (127, 158419312), (254, 79209656), (508, 39604828), (997, 20179792), (1016, 19802414), (1994, 10089896), (2032, 9901207), (3988, 5044948), (7976, 2522474), (9931, 2025904), (15952, 1261237), (19862, 1012952), (39724, 506476), (79448, 253238), (126619, 158896)]