20227066460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1\times {\mathrm{3923}}^1$

素因数の和:7634

約数の個数: 48

約数和(自身を含む): 43097951232

約数和(自身を除く): 22870884772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3631, 3923, 7262, 7846, 14524, 15692, 18155, 19615, 36310, 39230, 72620, 78460, 257801, 278533, 515602, 557066, 1031204, 1114132, 1289005, 1392665, 2578010, 2785330, 5156020, 5570660, 14244413, 28488826, 56977652, 71222065, 142444130, 284888260, 1011353323, 2022706646, 4045413292, 5056766615, 10113533230, 20227066460]

約数ペア:

[(1, 20227066460), (2, 10113533230), (4, 5056766615), (5, 4045413292), (10, 2022706646), (20, 1011353323), (71, 284888260), (142, 142444130), (284, 71222065), (355, 56977652), (710, 28488826), (1420, 14244413), (3631, 5570660), (3923, 5156020), (7262, 2785330), (7846, 2578010), (14524, 1392665), (15692, 1289005), (18155, 1114132), (19615, 1031204), (36310, 557066), (39230, 515602), (72620, 278533), (78460, 257801)]