20188128

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 53491536

約数和(自身を除く): 33303408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 1861, 2712, 3616, 3722, 5424, 5583, 7444, 10848, 11166, 14888, 22332, 29776, 44664, 59552, 89328, 178656, 210293, 420586, 630879, 841172, 1261758, 1682344, 2523516, 3364688, 5047032, 6729376, 10094064, 20188128]

約数ペア:

[(1, 20188128), (2, 10094064), (3, 6729376), (4, 5047032), (6, 3364688), (8, 2523516), (12, 1682344), (16, 1261758), (24, 841172), (32, 630879), (48, 420586), (96, 210293), (113, 178656), (226, 89328), (339, 59552), (452, 44664), (678, 29776), (904, 22332), (1356, 14888), (1808, 11166), (1861, 10848), (2712, 7444), (3616, 5583), (3722, 5424)]