20093469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 31257600

約数和(自身を除く): 11164131

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 439, 627, 803, 1317, 1387, 2409, 4161, 4829, 8341, 14487, 15257, 25023, 32047, 45771, 91751, 96141, 275253, 352517, 608893, 1057551, 1826679, 6697823, 20093469]

約数ペア:

[(1, 20093469), (3, 6697823), (11, 1826679), (19, 1057551), (33, 608893), (57, 352517), (73, 275253), (209, 96141), (219, 91751), (439, 45771), (627, 32047), (803, 25023), (1317, 15257), (1387, 14487), (2409, 8341), (4161, 4829)]