20219395068

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1082177}}^1$

素因数の和:1082363

約数の個数: 48

約数和(自身を含む): 52723712160

約数和(自身を除く): 32504317092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 4671, 6228, 9342, 18684, 1082177, 2164354, 3246531, 4328708, 6493062, 9739593, 12986124, 19479186, 29218779, 38958372, 58437558, 116875116, 187216621, 374433242, 561649863, 748866484, 1123299726, 1684949589, 2246599452, 3369899178, 5054848767, 6739798356, 10109697534, 20219395068]

約数ペア:

[(1, 20219395068), (2, 10109697534), (3, 6739798356), (4, 5054848767), (6, 3369899178), (9, 2246599452), (12, 1684949589), (18, 1123299726), (27, 748866484), (36, 561649863), (54, 374433242), (108, 187216621), (173, 116875116), (346, 58437558), (519, 38958372), (692, 29218779), (1038, 19479186), (1557, 12986124), (2076, 9739593), (3114, 6493062), (4671, 4328708), (6228, 3246531), (9342, 2164354), (18684, 1082177)]