20836128

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 34321632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1709, 2032, 3048, 3418, 4064, 5127, 6096, 6836, 10254, 12192, 13672, 20508, 27344, 41016, 54688, 82032, 164064, 217043, 434086, 651129, 868172, 1302258, 1736344, 2604516, 3472688, 5209032, 6945376, 10418064, 20836128]

約数ペア:

[(1, 20836128), (2, 10418064), (3, 6945376), (4, 5209032), (6, 3472688), (8, 2604516), (12, 1736344), (16, 1302258), (24, 868172), (32, 651129), (48, 434086), (96, 217043), (127, 164064), (254, 82032), (381, 54688), (508, 41016), (762, 27344), (1016, 20508), (1524, 13672), (1709, 12192), (2032, 10254), (3048, 6836), (3418, 6096), (4064, 5127)]