20194285329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{24611}}^1$

素因数の和:24838

約数の個数: 48

約数和(自身を含む): 32067270144

約数和(自身を除く): 11872984815

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 173, 279, 519, 527, 1557, 1581, 2941, 4743, 5363, 8823, 16089, 24611, 26469, 48267, 73833, 91171, 221499, 273513, 418387, 762941, 820539, 1255161, 2288823, 3765483, 4257703, 6866469, 12773109, 12969997, 38319327, 38909991, 72380951, 116729973, 131988793, 217142853, 395966379, 651428559, 1187899137, 2243809481, 6731428443, 20194285329]

約数ペア:

[(1, 20194285329), (3, 6731428443), (9, 2243809481), (17, 1187899137), (31, 651428559), (51, 395966379), (93, 217142853), (153, 131988793), (173, 116729973), (279, 72380951), (519, 38909991), (527, 38319327), (1557, 12969997), (1581, 12773109), (2941, 6866469), (4743, 4257703), (5363, 3765483), (8823, 2288823), (16089, 1255161), (24611, 820539), (26469, 762941), (48267, 418387), (73833, 273513), (91171, 221499)]