20155471236

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4086673}}^1$

素因数の和:4086820

約数の個数: 36

約数和(自身を含む): 51320452092

約数和(自身を除く): 31164980856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 4086673, 8173346, 12260019, 16346692, 24520038, 36780057, 49040076, 73560114, 147120228, 559874201, 1119748402, 1679622603, 2239496804, 3359245206, 5038867809, 6718490412, 10077735618, 20155471236]

約数ペア:

[(1, 20155471236), (2, 10077735618), (3, 6718490412), (4, 5038867809), (6, 3359245206), (9, 2239496804), (12, 1679622603), (18, 1119748402), (36, 559874201), (137, 147120228), (274, 73560114), (411, 49040076), (548, 36780057), (822, 24520038), (1233, 16346692), (1644, 12260019), (2466, 8173346), (4932, 4086673)]