20921472014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{772181}}^1$

素因数の和:772256

約数の個数: 32

約数和(自身を含む): 35582146560

約数和(自身を除く): 14660674546

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 874, 1178, 1426, 13547, 27094, 772181, 1544362, 14671439, 17760163, 23937611, 29342878, 35520326, 47875222, 337443097, 454814609, 550565053, 674886194, 909629218, 1101130106, 10460736007, 20921472014]

約数ペア:

[(1, 20921472014), (2, 10460736007), (19, 1101130106), (23, 909629218), (31, 674886194), (38, 550565053), (46, 454814609), (62, 337443097), (437, 47875222), (589, 35520326), (713, 29342878), (874, 23937611), (1178, 17760163), (1426, 14671439), (13547, 1544362), (27094, 772181)]