20198692938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1\times {\mathrm{11527}}^1$

素因数の和:12379

約数の個数: 48

約数和(自身を含む): 42691872960

約数和(自身を除く): 22493180022

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 809, 1083, 1618, 2166, 2427, 4854, 11527, 15371, 23054, 30742, 34581, 46113, 69162, 92226, 219013, 292049, 438026, 584098, 657039, 876147, 1314078, 1752294, 4161247, 8322494, 9325343, 12483741, 18650686, 24967482, 27976029, 55952058, 177181517, 354363034, 531544551, 1063089102, 3366448823, 6732897646, 10099346469, 20198692938]

約数ペア:

[(1, 20198692938), (2, 10099346469), (3, 6732897646), (6, 3366448823), (19, 1063089102), (38, 531544551), (57, 354363034), (114, 177181517), (361, 55952058), (722, 27976029), (809, 24967482), (1083, 18650686), (1618, 12483741), (2166, 9325343), (2427, 8322494), (4854, 4161247), (11527, 1752294), (15371, 1314078), (23054, 876147), (30742, 657039), (34581, 584098), (46113, 438026), (69162, 292049), (92226, 219013)]