20128086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 48409920

約数和(自身を除く): 28281834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1723, 1947, 3446, 3894, 5169, 5841, 10338, 11682, 15507, 18953, 31014, 37906, 56859, 101657, 113718, 170577, 203314, 304971, 341154, 609942, 914913, 1118227, 1829826, 2236454, 3354681, 6709362, 10064043, 20128086]

約数ペア:

[(1, 20128086), (2, 10064043), (3, 6709362), (6, 3354681), (9, 2236454), (11, 1829826), (18, 1118227), (22, 914913), (33, 609942), (59, 341154), (66, 304971), (99, 203314), (118, 170577), (177, 113718), (198, 101657), (354, 56859), (531, 37906), (649, 31014), (1062, 18953), (1298, 15507), (1723, 11682), (1947, 10338), (3446, 5841), (3894, 5169)]