20155029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 9652971

約数列:

[1, 3, 19, 29, 57, 87, 89, 137, 267, 411, 551, 1653, 1691, 2581, 2603, 3973, 5073, 7743, 7809, 11919, 12193, 36579, 49039, 75487, 147117, 226461, 231667, 353597, 695001, 1060791, 6718343, 20155029]

約数ペア:

[(1, 20155029), (3, 6718343), (19, 1060791), (29, 695001), (57, 353597), (87, 231667), (89, 226461), (137, 147117), (267, 75487), (411, 49039), (551, 36579), (1653, 12193), (1691, 11919), (2581, 7809), (2603, 7743), (3973, 5073)]